Tip 1 : Practice DSA questions for all topics - LinkedList, stacks, queues etc
Tip 2 : Have a proper analysis of the DSA question before attempting it.
Tip 3 : Learn System Design
Tip 1 : Resume should be 1 page
Tip 2 : All the achievements and important things should be highlighted.
We were given 2 days of window to complete a test of 2 hour.
- An encoded string will be of the form <count>[encoded_string], where the 'encoded...
2 coding questions were asked
Starting with O(n square) approach then optimised to O(n)
Solved using heap
Basic java design patterns and multithreading questions
Singleton pattern - build a class that returns DB connection
Tip 1 : Used a singleton pattern
Tip 2 : Make it thread-safe.
Tip 3 : Write code in java
What is multi threading?
What do you mean by exception handling?
Tip 1 : Prepare basics of multi-threading
Tip 2 : Basics of Exception handling is a must
Tip 3 : In-depth knowledge of java keywords
It was a mix of all things. Coding question, Basics of AWS, java related questions, all things were asked