Tip 1: Focus on DSA, solve problems daily, make it a habit.
Tip 2: Start learning about system design.
Tip 3: Do at least 2 projects.
Tip 1: Don't put false things on your resume.
Tip 2: Have some good projects and mention relevant skills.



I was asked to solve Buy and Sell Stocks problem online.
I had already solved this problem. So I started with brute-force approach and then moved to optimised approach.
Afternoon time. Interviewer was friendly and gentle.



Three Sum problem
I first started with the brute-force approach which did not work for the given constraints so I optimised it using hash map.
I gave the interview from home in the afternoon, and the interviewer was friendly.
Tip 1: Learn about IBM and its values.
Tip 2: Have basic HR questions answers prepared already.
Tip 3: Speak confidently and be honest.

Here's your problem of the day
Solving this problem will increase your chance to get selected in this company
What is recursion?