Tip 1 : Solve difficulty level of Medium DSA questions from LeetCode and HackerRank on daily basis.
Tip 2 : Refer and Solve DSA questions from GeeksForGeeks.
Tip 3 : Watch and Learn to solve System Design interview questions.
Tip 1 : Keep it short.
Tip 2 : Focus on your current project.
Tip 3 : Mention how your work contributed the Organization growth.
Two DSA questions to solve





For the given binary tree

The maximum width will be at the third level with the length of 3, i.e. {4, 5, 6}.
This round had some questions from OOPS and Design Patterns.
Design a Publish-Subscribe model
This round majorly focused on past projects and experiences from my Resume and a standard System Design question which an SDE-2 is expected to know.
Design a Chat application like Whats App/Facebook Messanger

Here's your problem of the day
Solving this problem will increase your chance to get selected in this company
How do you remove whitespace from the start of a string?