Yash Technologies Interview Experience for Full Stack developer (Experienced)

Round 1-

1. What is dependency Injection?
2. What advantages of Spring boot?
3. How to handle Exceptions in spring boot?
4. What is virtual DOM?
5. Difference between props and state?
6. Rest API methods? Difference between PUT and POST request?
7. What is the default scope of bean in spring boot?
8. Difference between session and local storage.
9. Check whether 2 strings are anagrams of each other.

Round 2-

1. What is a static keyword?
2. Difference between final, finally, finalize keyword?
3.  What are constructors? Difference between constructor and methods?
4. Write code for Immutable class? why Strings are immutable in java?
5. Hash map Internally working?
6. Difference between Array List and Linked List?
7.  what is the use of Comparable and Comparator?
8. Difference between Hash map and Hash set?
9.  Difference between Array and Array List?
10.  Use of streams in java? some basic coding question on stream like- print even numbers from array using streams?
11.  count number of words in a string?
12.  Use of Optional Classes in java?
13.  Which design pattern you have implemented in your project and how?
14.  Different phases of React component lifecycle?
15. Difference between var, let, const in JavaScript?
16. Prop drilling in React?