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Sublime Data Systems Front end Web Developer Interview Questions and Answers
Sublime Data Systems Front end Web Developer Interview Experiences
1 interview found
(2 Questions)
- Q1. Explain Projects.
- Ans.
Projects are specific tasks or assignments that require a set of skills and resources to complete.
Projects are temporary in nature with a defined start and end date.
They have specific goals and objectives to achieve.
Projects require a team of individuals with different skill sets to collaborate and work together.
Examples: Developing a website, creating a mobile app, organizing an event.
- Q2. Why Front-End Developer?
- Ans.
Front-End Developer is passionate about creating user-friendly interfaces and enhancing user experience through design and functionality.
Passionate about creating visually appealing and interactive websites
Skilled in HTML, CSS, and JavaScript to bring designs to life
Focused on optimizing user experience and usability
Collaborates with designers and back-end developers to create seamless web applications
(2 Questions)
- Q1. React Basics like hooks, props etc
- Q2. Explain project in detail .
- Ans.
Developed a responsive e-commerce website for a clothing brand
Used HTML, CSS, and JavaScript to create the front end
Implemented a user-friendly interface with smooth navigation
Integrated payment gateway for secure transactions
Optimized website for mobile devices for better user experience
Skills evaluated in this interview
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Front end Web Developer Interview Questions & Answers
TCS
Vemagiri Nagamuneeswari
posted on 24 Dec 2023
Selected
I applied via Referral and was interviewed in Nov 2023. There were 3 interview rounds.
The disscus is some problems slove software coading and front end development
Use coading of software coading and web developer
Interview Preparation Tips
And my work is the good affort for 24/7
Thank you 😊
Html,css,javascript,reactjs,php,laravel.bootstrap
(2 Questions)
- Q1. Why we use reactjs? and javascript
- Ans.
ReactJS is used for building interactive user interfaces, while JavaScript is the programming language that powers web development.
ReactJS allows for component-based architecture, making it easier to manage and update UI elements.
ReactJS uses a virtual DOM for efficient rendering, improving performance.
JavaScript is the language used to add interactivity and dynamic behavior to web pages.
JavaScript is essential for cli...
- Q2. This is use fro single page web aplication or real time.
Skills evaluated in this interview
Selected
I applied via Naukri.com and was interviewed before Jan 2022. There were 3 interview rounds.
(2 Questions)
- Q1. 1. What is redux? 2. What are useRefs
- Ans.
Redux is a predictable state container for JavaScript apps. useRef is a hook in React for accessing DOM nodes.
Redux is a state management library for JavaScript applications
It helps in managing the state of an application in a predictable way
Redux follows a unidirectional data flow pattern
useRef is a hook in React that allows accessing DOM nodes or any other mutable value
It returns a mutable ref object that persists ac
- Q2. What is destructuring
- Ans.
Destructuring is a way to extract values from arrays or objects and assign them to variables.
Destructuring can be used with arrays and objects
It allows you to extract values and assign them to variables in a single line of code
You can also use default values and rename variables during destructuring
Example: const [a, b] = [1, 2]; // a = 1, b = 2
Example: const {name, age: years} = {name: 'John', age: 30}; // name = 'Joh
(1 Question)
- Q1. What is store in react
- Ans.
Store in React is a centralized state management system.
Store holds the state of the application.
It allows components to access and update the state.
Redux is a popular store implementation for React.
Context API is another built-in store in React.
Store helps in managing complex state and makes debugging easier.
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Skills evaluated in this interview
I applied via AmbitionBox and was interviewed in Aug 2024. There were 4 interview rounds.
(2 Questions)
- Q1. Brief introduction of yourself.
- Ans.
Experienced HTML developer with a passion for creating user-friendly websites.
Over 5 years of experience in HTML development
Proficient in CSS and JavaScript
Strong understanding of responsive design principles
Familiar with SEO best practices
Portfolio includes websites for various clients and industries
- Q2. What is HTML give a proper explanation
- Ans.
HTML stands for HyperText Markup Language, used to create and structure web pages.
HTML is the standard markup language for creating web pages
It uses tags to define the structure and content of a web page
Example: <html><head><title>Page Title</title></head><body><h1>This is a Heading</h1><p>This is a paragraph.</p></body></html>
(2 Questions)
- Q1. Explanation of CSS.
- Ans.
CSS is a styling language used to control the look and feel of a website.
CSS stands for Cascading Style Sheets.
It is used to define styles for web pages, including colors, fonts, layout, and more.
CSS can be applied to HTML elements using selectors.
It allows for the separation of content from presentation, making it easier to maintain and update.
CSS can be included in an HTML document using the
- Q2. Explanation of bootstrap.
- Ans.
Bootstrap is a front-end framework for developing responsive and mobile-first websites.
Bootstrap is a free and open-source CSS framework.
It includes pre-built design templates and components like buttons, forms, and navigation bars.
Bootstrap uses a 12-column grid system for easy layout customization.
It also has built-in responsive utilities for creating mobile-friendly designs.
Bootstrap can be customized using Sass var
(2 Questions)
- Q1. Codes of HTML and made a program
- Ans.
HTML codes are used to create web pages. Developers use tags and attributes to structure content and design layouts.
HTML tags are used to define different elements on a webpage, such as headings, paragraphs, images, and links.
Attributes provide additional information about an element, such as its appearance or behavior.
Example: <h1>This is a heading</h1>
Example: <img src='image.jpg' alt='Description of i
- Q2. Explanation of CSS, landing pages
- Ans.
CSS is a styling language used to design the layout and appearance of web pages, while landing pages are web pages designed for a specific purpose.
CSS stands for Cascading Style Sheets and is used to control the visual presentation of HTML elements on a web page.
CSS allows developers to style elements such as fonts, colors, spacing, and layout.
Landing pages are web pages specifically designed to achieve a particular go...
Explanation of HTML ,CSS and bootstrap.
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Skills evaluated in this interview
I applied via Naukri.com and was interviewed in Oct 2024. There was 1 interview round.
(1 Question)
- Q1. Introduction life cycle looks pipe @input @output
(2 Questions)
- Q1. What is event bubbling
- Q2. What is TDD and why TDD
Interview Preparation Tips
Suchandra Das
Selected
I applied via Naukri.com and was interviewed in Jun 2024. There were 3 interview rounds.
It was a hacker coding test mostly javascript questions
(3 Questions)
- Q1. React advance concept
- Q2. Context api how to use that
- Ans.
Context API is a feature in React that allows sharing data between components without having to pass props manually.
Create a context using createContext() method
Use the Provider component to wrap the components that need access to the context
Access the context data using the useContext() hook within the consuming components
- Q3. Higher order component
(3 Questions)
- Q1. Mainly introduction, how do you manage a project
- Q2. How to debug a code
- Ans.
Debugging a code involves identifying and fixing errors in the code to ensure it runs correctly.
Use console.log() statements to print out values and check for errors
Utilize browser developer tools to inspect elements and debug JavaScript
Step through the code using breakpoints to identify the source of the issue
Review error messages and stack traces to pinpoint the problem
Consider using tools like linters and debuggers
- Q3. How to get employee details using group by
- Ans.
Employee details can be retrieved using group by clause in SQL.
Use GROUP BY clause in SQL to group employee details based on a specific column
Aggregate functions like COUNT, SUM, AVG can be used with GROUP BY to get summarized employee details
Example: SELECT department, COUNT(*) as total_employees FROM employees GROUP BY department
Skills evaluated in this interview
I applied via Naukri.com and was interviewed in Oct 2024. There were 2 interview rounds.
Reactive form and crud operations pipes crud operations
(1 Question)
- Q1. Basic understanding of js and angular is must expeciallly how js works questions on arrays objects shallow deep copy
Selected
I applied via Naukri.com and was interviewed in Apr 2024. There was 1 interview round.
(5 Questions)
- Q1. Caching Strategy
- Q2. What is micro Frontend architecture
- Ans.
Micro Frontend architecture is an approach to building front-end applications by breaking them down into smaller, independently deployable units.
Allows different teams to work on separate parts of the application
Each micro frontend can be developed using different technologies
Enables incremental upgrades and updates without affecting the entire application
Can improve performance by loading only the necessary components
...
- Q3. Pure and impure pipes in angular
- Ans.
Pure pipes in Angular are stateless and do not change the input data, while impure pipes can have side effects and change the input data.
Pure pipes are used for simple transformations like formatting dates or numbers.
Impure pipes are used for more complex transformations that require state or side effects.
Pure pipes are faster and more efficient as they only run when a pure change to the input data is detected.
Impure p...
- Q4. How to make singleton services multiton
- Ans.
Singleton services can be made multiton by maintaining a map of instances with unique keys.
Create a map to store instances with unique keys
Use a factory method to retrieve instances based on keys
Ensure that only one instance is created per key
- Q5. What is dependency injection
- Ans.
Dependency injection is a design pattern where components are given their dependencies rather than creating them internally.
Allows for easier testing by injecting mock dependencies
Promotes loose coupling between components
Improves code reusability and maintainability
Examples: AngularJS, Spring Framework
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Sublime Data Systems Front end Web Developer Interview Process
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