HCL Group Angular Frontend Developer Interview Questions, Process, and Tips

Q1. MCQ questioons were there based on angular framework
Add your answer
Q2. Services mcq were there
Add your answer

Q1. What is Dependecy Injection
Ans. 
Dependency Injection is a design pattern in which a class receives its dependencies from external sources rather than creating them itself.
• Allows for easier testing by injecting mock dependencies

• Promotes reusability and modularity by decoupling components

• Reduces code duplication by centralizing dependency creation

• Example: Angular uses Dependency Injection to provide services to components
Answered by AI
Add your answer
Q2. What is routing
Ans. 
Routing is the process of navigating between different pages or views in a web application.
• Routing allows users to move between different parts of a web application without reloading the entire page

• It is implemented using a router module in Angular, which maps URLs to components

• Routes can have parameters that can be passed to components for dynamic content

• Routing can be used to create single-page applications (SPAs) wh
Answered by AI
Add your answer

Q1. Basic angular questions
Add your answer
Q2. Scenario based questions
Add your answer
Q3. NgRx related questions
Add your answer

In aptitude the interviewer asked for our skills of knowledge and reasoning questions

In this discussion group asking for some practical questions DSA like this

Q1. Why should we hire you
Add your answer
Q2. Tell me about your previous job
Ans. 
I worked as a frontend developer at a software company, focusing on Angular development.
• Developed responsive web applications using Angular framework

• Collaborated with backend developers to integrate APIs and services

• Implemented new features and fixed bugs based on client requirements

• Participated in code reviews and testing processes

• Attended regular team meetings to discuss project progress
Answered by AI
Add your answer
Q3. Why are you changing your current job
Ans. 
Seeking new challenges and growth opportunities in a more innovative environment.
• Looking for new challenges and opportunities for growth

• Interested in working in a more innovative environment

• Seeking a better work-life balance
Answered by AI
Add your answer
Q4. Tell me about previous organization
Ans. 
I worked at a software development company specializing in e-commerce solutions.
• Developed frontend applications using Angular framework

• Collaborated with backend developers to integrate APIs

• Participated in code reviews and testing processes
Answered by AI
Add your answer
Q5. Tell me about your challenging task did you face
Add your answer

Q1. Angular topics, routes, pipes
Add your answer
Q2. Scenario based questions
Add your answer

Q1. Salary discussion
Add your answer
Q2. Return to office
Add your answer

Q1. What are the time queue, etc in API
Ans. 
Time queue in API refers to managing requests in a sequential order.
• Time queue ensures that API requests are processed in the order they are received.

• It helps in preventing overload on the server by limiting the number of concurrent requests.

• Examples include using promises or async/await in JavaScript to handle API calls sequentially.
Answered by AI
Add your answer
Q2. What is the meaning of preflight in API? (All questions are related to dev oops profile. I applied for Angular)
Add your answer

NAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA

Q1. Explain promises and types
Ans. 
Promises are objects representing the eventual completion or failure of an asynchronous operation. Types refer to the data types in TypeScript.
• Promises are used for handling asynchronous operations in JavaScript.

• They can be in one of three states: pending, fulfilled, or rejected.

• Types in TypeScript help catch errors early by enforcing data types at compile time.

• Examples: Promise.resolve(), Promise.reject(), string, num
Answered by AI
Add your answer

Q1. Closure in Java script
Ans. 
Closure in JavaScript allows a function to access variables from its outer scope even after the function has finished executing.
• Closure is created when a function is defined within another function and the inner function references variables from the outer function.

• The inner function maintains a reference to the outer function's scope even after the outer function has finished executing.

• Closures are commonly used in ev...read more
Answered by AI
Add your answer