My interview was for Java developer. So it was all Java related questions 1. Technologies used in current project and my contribution in project 2. Java 8 concepts and if any of them implemented/used in project 3. Deployment process in Kubernetes cluster 4. Junit related questions 5. how to create custom exceptions 6. Some spring boot related questions
Tell me a challenging interface you have worked on (E2E)
JavaScript Basics Explain the difference between var, let, and const. What is a closure in JavaScript? Can you give an example? Explain hoisting in JavaScript. What are promises? How do they work? What is the event loop? How does it work? What is the difference between synchronous and asynchronous code? Advanced JavaScript What are higher-order functions in JavaScript? Can you provide an example? Explain the bind(), call(), and apply() methods. React.js Specific Explain the virtual DOM and how it works in React. What are React components? Differentiate between class and functional components. What are hooks in React? Can you explain useState and useEffect? How do you optimize performance in a React application? What are higher-order components (HOCs) in React? Explain the concept of Redux and how it integrates with React. What is the difference between controlled and uncontrolled components in React?
How does you use useMemo?
More about past experience and the past project i worked on.
All questions were on technical skills
Basic questions related to LWC and Salesforce Admin
React, typescript, performance optimization and api integrations
1. Difference of string builder vs string buffer 2. Internal working of hashmap 3. Lifecycle of thread
Explain the ITAM module process and describe the challenges you faced while implementing HAM Pro.
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