React js interview questions tutorialspoint työt

Etsitkö merkityksellistä työtä tai tunn...tunnetko jonkun joka etsii? Etsimme ohjelmoijaa toteuttamaan yheiskunnalliselle palvelullemme mobiiliapplikaatiota. Mikäli sinua kiinnostaa sosiaalinen ja ekologinen vastuullisuus yritystoiminnassa ja arvoihisi kuuluvat tasa-arvo ja ihmisten ja eläinten oikeudet, ole yhteydessä meihin! Tehtävä: - Vastuu palvelun mobiiliapplikaation toteutuksesta Vaatimukset: - Kokemusta iOS-appien toteutuksesta React Nativella - Kyky työskennellä itsenäisesti applikaatioprojektin toteutuksen kaikilla osa-alueilla - Koska työskentelisit ainoana kehittäjänä, on oma-aloitteinen asenne ja kyky koordinoida omaa työtä välttämätöntä Projekti tule...

...use C as the underlying programming language, in order to get prepared for the following assignments. Each solver should be completely automated, i.e., upon reading a text file containing the target ciphertext (given as command-line argument), it should print the encryption key and the decrypted plaintext without any user interaction. Test your code on the following ciphertexts, and answer these questions: (a) What is the key of the cipher? (b) What is the decrypted plaintext? Ciphertext 1 (shift cipher) ODKBFAXASKBDQEQZFEMPURRUOGXFKZAFRAGZPUZZADYMXMOMPQYUOPUEOUBXUZQEFTQZQQPRADFTQBDABQDUZFQDM OFUAZARODKBFASDMBTKMZPODKBFMZMXKEUEFTUEMDUEQEAGFARFTQRMOFFTMFUZFTQMNEQZOQARDQMXOAYYGZUOMF UAZEDQCGUDQYQZFEUFUEQMEKFABDABAEQMEKEFQYFTMFMBBQMDEGZNDQMWMNXQYMZKMOMPQYUOPQEUSZEMDQEAOAY BXQJFTMF...

Moikka, huomasin profiilisi ja ajattelin kysyä olisiko sinulla kiinnostusta tehdä etätyönä PHP/MySQL/JS koodia erilaisiin projekteihin jotka on tehty Yii Frameworkin päälle? Yst. Terv. Mika Saarinen Puh. 040 480 6791 mika@

I'm after an experienced JS developer with a deep understanding of working with Audio, Video, and Canvas within the React framework. An expert in JavaScript will be ideal for this task as there will be a need to integrate these technologies. Below are the specifics: * Proficiency in JavaScript, since it will be another key component of this project. * Thorough understanding of how to create engaging, interactive features. Discuss $70 ~ $100 income per month in long-term business. te1&eg ram: SuperEngineer2000 While I don't have specific aesthetic preferences, a clean, intuitive design approach that enhances the overall user experience would be beneficial. If you have a portfolio with relevant work, I would love to see it. All in all, I seek someone who is n...

...schedule is different. HandyConnect offers flexible scheduling options, allowing users to book services at their convenience. Whether it's a one-time task or a recurring service, we've got you covered. Seamless Communication: Communication is key. HandyConnect facilitates seamless communication between users and service providers through our integrated chat feature. Discuss requirements, ask questions, and clarify details directly within the app. Transparent Pricing: No hidden surprises! HandyConnect provides transparent pricing for all services upfront, ensuring users know exactly what to expect before booking. Say goodbye to haggling and hello to hassle-free transactions. Review and Rating System: Your feedback matters. After each service, users can rate and review th...

...to excel in a rapidly evolving professional environment. An interest in website development, with planned comprehensive training to develop essential skills in this area. This role serves as your gateway to a promising career in the tech and accommodation sectors, offering a path to become an integral part of our forward-thinking team. The selection process will include a one-on-one web call interview with our founder, providing a fantastic opportunity for you to demonstrate your potential and learn more about advancing your career with us. About Us: is a vibrant startup poised at the intersection of technology and hospitality. We specialize in optimizing the short-term rental market through innovative digital solutions. Our platform not only facilitates easy

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python chrom headless script which will visit given list of URLs/websites afte...%2C10&imp_id=697b1b67-cd27-4911-a1ac-02fe6aaa63e8 third is this link: 4th link:

python chrom headless script which will visit given list of URLs/websites afte...%2C10&imp_id=697b1b67-cd27-4911-a1ac-02fe6aaa63e8 third is this link: 4th link:

Looking for a talented Full-Stack Dev Team, ready to take College Recruit Pro to the next level. Our needs are vast, as such, expertise in AWS, SQL, React, Django, Flutter and other relevant technologies is strongly desired. ------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Introduction: Join us at College Recruit Pro as we aim to revolutionize the collegiate athlete recruitment process. We seek an experienced Full-Stack Development Team to finalize critical functionalities and prepare for future mobile app development. This remote contract opportunity may lead to a full-time hire based on performance. Project Overview: College Recruit Pro is in a soft deployme...

I need a developer proficient in React to help me set up a dropdown menu in the header of my website based on Figma graphics. - The dropdown needs to call functions that change the content of the workspace and also display information about different statuses on the respective page. The status has to be displayed in a circular representation and will be delivered by the backend in a next step - The menu should be automatically generated from a configuration file (e.g. Json) - The menu is supposed to drop down in a smooth animation, appearing from "behind the header" - The code has to be modular, the rest of the layout is already being coded an the dropdown has to be integrated - The menu should consist of reusable components that are created in typescript. - The graphic...

I'm in need of a skilled web developer to help me with the following tasks: - HTML coding - Implementing AJAX - Developing JavaScript elements The project involves creating a website that caters to the general public. The key functionalities I'm looking for are: - Data submission and processing - Real-time updates - Dynamic content generation Ideal candidates for this project will have - Proficiency in HTML, AJAX and JavaScript - Previous experience in developing websites aimed at general public - Ability to deliver on data processing, real-time updates, and dynamic content generation. Hello to you freelancers, I programmed an availability check on one page. If a user enters a street, zip code or city into the text field on the page, they will receive the respective results ...

I am seeking to work with an experienced web application developer with expertise in using Python for backend development, JavaScript and HTML for frontend. Key Components: - Backend programming using Python - Frontend programming implemented with JavaScript and HTML Key Functionalities: - Database Integration: The software developer should be able to create a seamless link to an existing database and enable secure data exchanges. there is already excel .xlsx file in the folder - API Integration: The project includes integration of specific APIs to provide essential functionality for the Web Application. Purpose of the Project: - The main goal for this project is to develop a functional web application and host it either on a server or GitHub. The application isn’t static and em...

Hello We need a Functional Bug tester to test our marketplace ...bid or fake ones Only place bud after you state " I read all Zip documents and I have no questions - ready to start ! " Or " I read all Zip documents and I have questions - my questions are : 1. .. 2.." after your first results and milestone release for 1 bug , we raise you for $50 per bug and will sent $135 next milestone for you for next 3 bugs.. and so on Ensure you send all bugs in a text file with Explanation what is the bug must be only functional and not design or trivial with Screenshots This is $45 per proven bug not the $35 as mentioned in ZIP Please read all Specs before you bid and write my BID IS FINAL Without that we delete your bid Let us know if an...

I'm in need of a front end developer who can aid me in creating a mobile OTP login page using Firebase. Requirements: - Develop the OTP login page without any redirection or loading of new HTML files - Utilize Firebase for OTP verification - Implement the design that has bee...the OTP login page without any redirection or loading of new HTML files - Utilize Firebase for OTP verification - Implement the design that has been provided Ideal Skills: - Proficient in HTML, Plain JavaScript - Experience with Firebase for authentication - Comfortable with mobile front end development Please note that the preferred tech stack for this project is Plain HTML JS, as opposed to using frameworks like React, Vue.js, or Angular. The main focus is on simplicity, efficiency, and a sea...

I'm after an experienced JS developer with a deep understanding of working with Audio, Video, and Canvas within the JS framework. An expert in JavaScript will be ideal for this task as there will be a need to integrate these technologies. Below are the specifics: * Proficiency in JavaScript, since it will be another key component of this project. * Thorough understanding of how to create engaging, interactive features. Discuss $70 ~ $100 income per month in long-term business. te1&eg ram: SuperEngineer2000 While I don't have specific aesthetic preferences, a clean, intuitive design approach that enhances the overall user experience would be beneficial. If you have a portfolio with relevant work, I would love to see it. All in all, I seek someone who is not ...

I'm looking for expertise in devising a solid SEO and social media strategy for an undefined audience and able to submit within 3-4 days. In this project, your responsibilities will include but are not limited to: - Condu...traffic and improve search engine rankings - Carving a comprehensive Social Media strategy to enhance brand visibility across various platforms - Competition & Competitor Analysis Ideal Skills: - Comprehensive understanding of SEO principles - Experience in developing and implementing social media strategies - Ability to conduct market research and interpret data Since I've skipped a few questions, I trust your judgment in filling in the gaps and guiding the direction of this project. Detail would be given in personal chat. Looking forwa...

We are on the lookout for a full-stack developer skilled in Django and React to create a web-based finance forum. We have detailed specifications for the forum’s design but value a developer who can independently suggest innovative features. This is not just any forum; it aims to revolutionize the user experience, setting a new standard in the industry. Initial Project Scope Includes: - User registration and authentication. - Hierarchically structured discussion threads. - Enhanced search functionality. - Scroll-to post features. - Infinite scrolling for seamless user engagement. - Tabbed posts for diversified content display. - Tools for writing and visualizing stock recommendations. - Database setup with dummy data for initial testing. Detailed descriptions of these featu...

I'm looking for an experienced Android developer to help us developer a new feature in our app We have a react-native app that is similar to tiktok, the app displays videos for users but everytime the app render, the video reload from the URL again which consume bandwidth from our server and the user We want to implement a technique that instagram uses, which is caching videos on user device, so even if the video re-render, it loads locally from the user's device - We use HLS technology for our videos, the caching technique must be supporting the HLS, there are plenty of free libraries online that do the job, but it only support mp4 one of them is: - During our research we found that some people do it by batching EXOPLAYER itself https://proandroiddev

Hi, I am looking for senior frontend developer who has rich experience in React () and Vue.js. I have the website built using and I want to rebuild it using Vue.js. Thanks.

In one of my projects i want to implement fpx payment gateway. Api's are ready for that and i do have demo account of fpx. We are building the project in react+ionic.

I'm looking for a talented web developer to join two other talented web devs for a real estate tech startup. We are building an innovative website. Requirements: 1: Culture fit. You must be passionate about the mission (more details in private), capable, resourceful and a good communicator. 2: Capable. Minimum 2 years of relevante experience. 3: Stack: React js / Django Key skills and experience I'm looking for: - Proficient in web development - Ability to design a modern and minimalist website - Experience in creating e-commerce, user registration, and content management systems - A good eye for design and detail - Strong communication skills If you're confident in your skills and can bring a clean, modern, and minimalist design to life, I...

I'm looking for a Salesforce Einstein expert to provide training sessions on Predictive Analytics and Next Best Action features. The ideal candidate will have an intermediate level of expertise in Salesforce Einstein. Key R...features. The ideal candidate will have an intermediate level of expertise in Salesforce Einstein. Key Requirements: - Deliver training sessions focused on Predictive Analytics and Next Best Action features - Intermediate expertise in Salesforce Einstein - Conduct training sessions via Zoom Your responsibilities will include explaining key concepts, providing hands-on exercises, and answering any questions that may arise. Experience in delivering online training sessions is a plus. Please ensure to include your relevant experience, and certifications in...

This is a job application, open to applicants from all countries, for chat fans who provide live chat support. This means that you will process chat messages for the creator on his website and in social media accounts. You will be given access to their fans' account, as well as training on how to do it. This ...available all over the world, the work is done online, and you just need reliable internet access and a PC. You don't need any experience for this job because we provide full training and we are looking for people who can start working immediately. What you will do: chatters participants are paid for responding to customer messages on the platform and social media accounts. This includes answering questions from website visitors, providing links for sale, and ...

We're seeking assistance to finalize the development of our existing system, built using Flutter for the User App, the Partner App, and React for the Management Dashboard, the Partner WebApp and Website. The system components include: - User App (Flutter) - Partner App (Flutter) - Partner WebApp (React) - Management Dashboard (React) - Website (React) The core development is already completed. The tasks remaining are as follows: - Complete the points listed in the Google Sheets for each module (total of 7 sheets) - Implement remaining functions as specified in our documentation folder - Address any existing bugs - Improve all API's, loading issues (we're looking to enhance the system's performance, focusing on speed and loading times.) -...

...a comprehensive list of services we provide, with in-depth descriptions to help visitors understand what we offer. - Customer Testimonials Section: An area where clients can share their experiences with our services, helping to build trust with potential customers. - Contact Form for Inquiries: A contact form should be integrated into the website to allow visitors to easily reach out with any questions or requests. Additional Features: - All Other Services: The website should also include information about any other services my printing business offers. - Pricing Chart: A clear and concise pricing chart should be included to inform potential customers about the cost of our services. The ideal freelancer for this project should have: - Proven experience in website development, p...

5+ years’ experience developing Web applications at scale with a high volume of users Strong expertise building and maintaining high-performance and scalable Web frontend experiences using Javascript/Typescript Experience with modern JavaScript/Typescript libraries and tooling (e.g. React, graphql) Fluency in HTML, CSS, and related web technologies Love collaborating via code reviews and architecture discussions, and are motivated to improve their teammates’ productivity You possess strong product sense and a passion for UX product development Demonstrated ability to collaborate with Product [Bonus] Experience with Web3

...roles and permissions `Sales analytics and reporting tools `Content management system (CMS) for updating website content `POS Integration: Integrate a Point of Sale (POS) system to facilitate in-store transactions and synchronize inventory across online and offline channels. Skills Required: ~Proficiency in web development languages (HTML5, CSS3, JavaScript) ~Experience with front-end frameworks (React, Angular, Vue.js) ~Back-end development skills using Node.js, Python, or PHP ~Mobile app development expertise (Android Studio, Swift, Kotlin) ~Database management (MySQL, MongoDB) ~Experience with e-commerce platforms (e.g., WooCommerce, Shopify) is a plus ~Familiarity with POS systems and integration techniques Additional Requirements: >The developer must provide ongoing su...

Join this contest to make our "Tear Off Calendar" better! It is a part of a children's app and is made using HTML, CSS, and JavaScript. Kids can tear off 1 page each day on the screen. We need your help to make this action smoother and more fun. Contest Details: Source Code Provided The source code of the current state of this app is attached to this contest. Your job is to improve it. Live Demo Needed: Please provide a link to a live demo of your work so I can try it out. YouTube Video: Watch our video to see the current calendar in action: What We Need: Better Animation: The page tear-off should look real and cool. If a kid touches or drags the page lightly, it should only move a little, not tear off completely. Testing Feature: For testing, I need to be able ...

I'm seeking a competent React JS developer for the creation of a web application. The ideal candidate will have experience in integrating APIs, creating a pixel-perfect design, and ensuring advanced responsiveness across various devices (tablets, iPad, and mobile). Requirements: - Proficient in React JS - Skilled in API integration, particularly in implementing GET and POST actions - HTML CSS - Ability to create a pixel-perfect design - Advanced understanding of responsive web design, including specific layouts for tablets, iPad, and mobiles In addition to the technical skills mentioned above, good communication and a proactive attitude are highly desirable. The project details will be discussed further in a call. Looking forward to working with you. ...

I need a skilled MERN stack developer who can convert a page my previous developers created in Reactjs. I will be integrating this page to my website so if you work good, you can get that project too. This page is hosted so you will be creating by yourself Page to be linked should be

I need a geotechnical engineer to complete a timed task involving answering 3 to 5 questions, including calculations within 1.5 hours. The task will be available in 4 days, so you will have time to prepare. Key points: - Timed task with 3 to 5 questions. - Requires calculations. - 1.5 hours to complete. - Available in 4 days. The relevant study materials will be provided to you. You'll need to carry out some calculations on MS Excel, by applying the relevant formulae, inserting the correct values and so on, in MS Excel. You'll need to be well versed with geotechnical engineering related calculations on concepts such as Bearing capacity Theory, Distribution of stresses under foundations, Settlement of foundations, Pile foundations, Earth pressures, retaining walls,...

I'm in need of an experienced React developer who can handle frontend development and can develop mobile APP in React native. My portal will be an astrologer portal where user can chat with my AI engine. I have my backend ready. I need frontend developer who will integrate backend APIs to develop a React website and mobile APP for both Android and IOS using React Native. Also need to give support until the APPs will be approved on APP store. I will provide FIGMA design for both APP and website. There will be approx. 8 pages for website design. Ideal Skills and Experience: - Proficient in React JS: Since the main goal is to develop both web and mobile applications, a strong understanding and experience with React JS is essenti...

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I'm in need of a skilled developer to implement custom Signup, Login, and Password Reset process for my Mailcow/Sogo system. Additionally, we need to incorporate new fields—phone number, DOB, and alternative email address—into a separate database. The frontend has already been developed using React and can be accessed via . Your task will involve integrating these processes, managing the database, and ensuring smooth functionality. Key Responsibilities: Integration of Signup Process: Develop a custom signup form with new fields (phone number, DOB, alternative email). Implement validation checks for all fields, including new additions. Integrate Mailcow API to handle user registration and account creation. Ensure seamless communication between the frontend, backe...

I'm looking for a proficient developer to create a responsive news portal. Key Responsibilities: - Designing the portal using HTML, CSS, and JS. It should have a responsive design that accommodates desktop, mobile, and tablet platforms. - Creating an engaging and user-friendly interface. Ideal Skills and Experience: - Expertise in HTML, CSS, and JS. - Proven experience in responsive design. - Familiarity with news portals would be advantageous. The main purpose of this project is to provide an effective platform for audiences to access news. The design should be clean, modern, and make efficient use of space for news display.

I nee...efficiently. - Interactive Map: To help visitors conveniently locate us or our outlets. The primary purpose of the website is to essentially showcase our products and/or services, generate leads, and provide essential information. This online platform will focus prominently on creating brand awareness and making our brand more visible in the digital space. Skills Required: - Proficient in HTML, CSS, and JS - Knowledge of responsive design - Experience creating dynamic contact forms and image sliders. - Familiarity with mapping services and creating interactive maps. The freelancer should have a works portfolio related to front-end website development, especially incorporating the aforementioned features. Experience in lead generation and brand awareness strategies will ...

We have a Website SEO Strategy and Implementation Manual for the Ralph Kerle's Art on-line gallery and website plus we have a subscription to SEOSpace that audits the site as a whole and individual pages. The audit reports are now up to date and we are seeking someone to work with to implement the necessary changes to get the website up to a really high SEO standard. What is required 1) An interview based on a discussion around our SEO Strategy and Implmentation Manual to see if we have a fit On being successful 2) agree and set a priority for SEO implementation based on the Google Search Console audits and SEOspace page scans. 3) Rectification of all the errors outlined in the audits and page scans such as alt text, image file size, canonical, , crawled but not indexed errors...

...for future interviews and optimize my resume. Specifically, I need guidance with: - Behavioral Questions: I need support refining my answers, ensuring they effectively communicate my skills, experience, and suitability. - Technical Knowledge Questions: Advise on how to demonstrate my understanding of technical aspects within tech business development. - Case Study Problem-solving: Assistance in solving case studies efficiently, showcasing my critical thinking, and problem-solving skills. The ideal freelancer should have experience in professional coaching, particularly in the technology sector. Profound expertise in preparing for behavioral, technical, and case study-based interview questions is essential. Experience in resume crafting for business devel...

I currently have a project built on a React, Redux, and React Router tech stack and I'm eager to upgrade it to the framework. This task calls for: - Database, user authentication, and API integration - Transitioning the existing CSS to utilize tailwind The design of the project should ideally maintain its elements of minimalistic, modern, and trendy design, while still adapting custom branding elements. So, proficiency in tailoring layouts in this manner would be a great plus. The ideal freelancer should have substantial experience with , React, Redux, and React Router. Familiarity with tailwind is also a must. Exceptional understanding of modern and minimalistic design styles, with a knack for custom branding, will give you an edge in this project.

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I need a expert who can fix issues relating to text alignment on my canvas. What I need - ========== Basically, the text should be in the center right, or left aligned based on the json file. In json file, you can see the actual text and alignment value and 3 options value. Which key is: =========== - This contains the actual text ; - this contains shorten or automatic or Line break - this contains left, centre or right **** There will be a variable that has 3 options: a) automatic b) shorten c) line break. if the variable value is "automatic" - Then the text should be in one line whatever the text length it is. That means you need to decrease the font size accordingly. if the variable value is "shorten" - Then the text should be in one line too but if the...

I'm looking for a seasoned server administrator to set up a dedicated server for container-based provisioning. My web application will be a JavaScript library-based app, such as Node, , or React. Key requirements: - Proficient in Linux server administration, as the operating system is not yet defined. - Experience with container platforms like Docker or Kubernetes since I'm yet to determine my preference. Operating System: You can use Ubuntu Server, CentOS, or any other Linux distribution of your choice. Web Server: Nginx or Apache HTTP Server. Git: Version control system to manage your website's source code. Node.js: If you're hosting static sites or using JavaScript-based build tools. Let's Encrypt: For SSL/TLS certificates to secure your websites....

I'm looking for an expert who can flawlessly integrate Walmart API into my existing PHP-based website. Although I've left some questions unanswered, the successful candidate needs to be proficient in the following: - Walmart API: A key requirement. Knowledge of all aspects from integrating to creating custom applications using Walmart API. - PHP: My website is currently PHP-based. So, you should have experience with PHP language. - Product Information Retrieval: I might require assistance in retrieving product information using Walmart API, so any previous experience is a bonus. - Inventory and Order Management: You may also need to ensure efficient monitoring of inventory levels and process orders/track shipments. In short, someone having comprehensive knowledge of ...

Since I've skipped a few questions, I'm seeking an exceptional developer who can advise on product direction for creating a versatile communication platform purportedly to be named, "Contactskilled". I appreciate flexibility, creativity, and a sound knowledge base. Critical components might include: - Manageable contact system - Effective skill matching algorithms - Robust user profiles - Direct messaging capabilitiy Conceptually, this platform could serve both individuals seeking particular services and businesses hunting for specialized skill sets. Thus, a keen understanding of diverse user experiences is a must. The ideal freelancer will have proven experience in creating similar platforms, with a user-centric approach to design and function. An understand...

I'm in need of a sharp JavaScript expert with React Framework experience. The task is to develop a JavaScript function aimed at manipulating DOM elements for my custom web application. This function will be run in Chrome Console. Key Requirements: - The function should manipulate DOM elements within the context of a custom web application - It has to be designed to handle dynamic content which might be loaded into the page post initial load Ideal Candidate: - Proficient in JavaScript - Experience working with React Framework - Demonstrable expertise in DOM manipulation - Prior experience in developing scripts to handle dynamic content in web applications

Hi Melika T., I'm beyond happy to finally get back to work on the project. Thanks for your patience and support. Let's get started! ? Please write script that can take pictures of all sides of an object that produces a three-dimensional object. Once Object is created it appears in the real world as a augmented reality object. Please let me know if you have any questions. Thanks again ? Best, . Justin

...Python, and React.js. I need ongoing support for several project and there is no specific deadline. The ideal candidate should have strong programming skills in these languages and frameworks. I have several projects that need various development work. Most projects are built in python using django or flask. One project is using react with a django backend so you'll be expected to know some react as well. Our stack (usually): -Python -Django -Docker -Flask -React -Html -CSS -Javascript I will give you various tasks within each project and you'll work on them. Initially I will provide defined tasks with set requirements but then eventually it will be hourly work. Expectation is 3-4 hours/day, 4 days a week. Preferably Thursday through sunday, central ti...

I need a skillful IT expert to develop an offline exam software for my Windows computer. Here's a brief overview of what I require in the software: - Multiple Choice Questions: The software should be capable of administering multiple-choice exams. - Randomized Questions: I need the question order to be randomized for each test take to guarantee integrity. - Exam Timer: An essential feature is a timer that will track the duration of each exam. - Instant Results: The software should provide the score results instantly after the exam. However, a detailed analysis of the results is not necessary. - Single Account Use: It will be sufficient to have a single user account for all users. Separate user registration or individual accounts are not required. Expertise in sof...

5 pretty simple questions at estimating techniques , matlab or python code needed where it’s being asked for a simulation in just few of them, the original work written in Hebrew so I attached the ChatGPT translation and the original work for reference