Interview Experience Wipro 1 - Exp: 4 yr
Motivation
just wanted to document my journey my failures and my wins over these years , it will be great once I will re-read these blogs post or rewatch my videos how I was feeling that time
Background
Currently I am working for tek systems I have 4 years of experience and I am working as full stack developer for Visa as my client , and due to change in some policy by Visa our contract is getting over in march 2024 , so yes, I am preparing for interviews looking for a new ship for my dreams, and as of now tek systems is also not looking new clients for me , they also asked me to go and search for jobs , So situation is absurd but time is with me so I have enough time in my hand , Lets Get Started :)
Questoins
what are new features in java 8 with some example ?
what is streams and use of streams and how it is different from Collections.
What is Optional ?
Differece between Map and FlatMap. ?
Difference between HashMap and ConcurrentHashMap ?
Which DS is good for insertiona and deletion in java ?
what are the problems you have faced with exception?
What is the differrence between Spring and SpringBoot ?
What is the difference between jdbc Template and Hibernate ?
Get Vs Load ?
What is singleton pattern in Spring ?
What are the design pattern using in Spring ?
What are Wrapper Classes in java ?
What is Garbage Colletion and how it works ?
What is memory Leaks ?
What is the various memory used by JVM ?
What is immutability , what is the use of immutable class
Design an immutable class
Use an Immutable class with Multithreading ?
Find Maximum number from a list using Streams ?
Sort an Array in Reverse Order ?
What are the common annotations using in SpringBoot ?
Let me know if you guys are interested in the solution I will repost this article with complete solution and will also prepare one video on that
- [ ] add the solution for all problems
- [ ] create a video outof this blogpost with the interview experience
- [ ] Share the same on linkedin