IBM UI UX Developer Interview Questions and Answers

Q1. Design Accessibility
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Q2. Design principles
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Q1. What is react and it's advantage
Ans. 
React is a JavaScript library for building user interfaces.
• React allows for the creation of reusable UI components

• It uses a virtual DOM for efficient rendering

• React is declarative, making it easier to understand and debug code
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Q2. React life cycle
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Q3. Questions related to Redux
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Q4. Simple app using redux
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Creating a simple app using Redux for state management in a front end application.
• Set up Redux store with reducers and actions

• Connect components to Redux store using mapStateToProps and mapDispatchToProps

• Dispatch actions to update state in Redux store

• Use combineReducers to manage multiple reducers
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Q1. Previous project
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Q2. Agile process followed in project
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Agile process involves iterative development, frequent collaboration, and adaptability to changes.
• Daily stand-up meetings to discuss progress and roadblocks

• Sprints for focused development and testing

• Continuous feedback and iteration based on user input

• Use of tools like Jira or Trello for project management
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Q1. Salary discussion
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Q2. Work location discussion
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2 question 1 easy 2 medium dsa

2 codes of dsa and mcq.

Q1. Code paring round
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Q2. Dsa question of graph
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Kasineni venkata Sai Mukesh

Q1. Create a frame by using python
Ans. 
Creating a frame using Python involves using loops to print characters in a specific pattern.
• Use nested loops to print characters in the desired pattern

• Determine the dimensions of the frame (rows and columns)

• Print characters based on the position in the loop
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Q2. Create a profile by using css and java script
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Create a profile using CSS and JavaScript
• Use CSS to style the profile layout

• Use JavaScript to add interactive elements like buttons or animations

• Include a profile picture, name, bio, and contact information

• Add hover effects or transitions for a polished look
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Q3. What are the key responsibilities of Web Developers?
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Key responsibilities of Web Developers include designing, coding, and maintaining websites, as well as collaborating with clients and team members.
• Designing and developing websites using programming languages such as HTML, CSS, and JavaScript

• Ensuring websites are responsive and optimized for various devices

• Collaborating with clients to understand their requirements and provide solutions

• Testing and debugging websites to...read more
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Q4. List the advantages of HTTP/2 over HTTP 1.1.
Ans. 
HTTP/2 offers several advantages over HTTP 1.1, including improved performance and efficiency.
• Multiplexing: HTTP/2 allows multiple requests and responses to be sent and received at the same time over a single connection, improving efficiency.

• Header compression: HTTP/2 uses HPACK compression for headers, reducing overhead and improving performance.

• Server push: HTTP/2 allows servers to push resources to the client before...read more
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Q5. What do you mean by ETag (Entity Tag) and how does it work?
Ans. 
ETag is an HTTP header used for web caching to determine if a resource has changed.
• ETag is a unique identifier assigned to a specific version of a resource on the web server.

• When a client requests a resource, the server sends the ETag along with the resource.

• The client can then use the ETag in subsequent requests to check if the resource has been modified.

• If the ETag matches the current version of the resource on the s...read more
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Q1. How to handle state in functional components.
Ans. 
State in functional components can be managed using the useState hook in React.
• Use the useState hook to declare state variables in functional components.

• useState returns an array with the current state value and a function to update that value.

• Example: const [count, setCount] = useState(0);

• State variables should be immutable, so always use the setter function to update them.
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Q2. What is event loop in javascript.
Ans. 
Event loop in JavaScript is responsible for handling asynchronous operations by executing callback functions in a non-blocking way.
• Event loop is a mechanism that allows JavaScript to perform non-blocking operations.

• It continuously checks the call stack and the callback queue to see if there are any functions that need to be executed.

• If the call stack is empty, it takes the first function from the callback queue and pus...read more
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Q3. What is hosting in Javascript
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Hosting in JavaScript refers to the process of declaring a variable or function before it is used in the code.
• Hosting allows you to use variables and functions before they are declared in the code.

• Variables are hoisted to the top of their scope, while functions are fully hoisted.

• Example: console.log(myVar); var myVar = 10; This will not throw an error because 'myVar' is hoisted to the top of the scope.
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Q1. What is Virtual dom?
Ans. 
Virtual DOM is a lightweight copy of the actual DOM in memory, used for efficient updates and rendering in web development.
• Virtual DOM is a concept used in frameworks like React to improve performance by minimizing actual DOM manipulations.

• When changes are made to the UI, the virtual DOM is updated first, then compared to the actual DOM to determine the minimal changes needed.

• This process helps reduce the number of upd...read more
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Q1. Why should we hire you?
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About mental ability questions coding decoding

About AI Artificial intelligence

The aptitude was of moderate level. I you are preparing for Gate, you can easily crack it.

Q1. There were questions from my core subject .
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Q2. Few coding questions were also there.
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