Tip 1 : Practice question of DS / Algo
Tip 2 : Make sure you are comfortable and hands-on with LLD system design
Tip 1 : Keep it short and concise
Tip 2 : Mention about your side projects
Coding round taken around 12pm



A mapping from Digits to Letters (just like in Nokia 1100) is shown below. Note that 1 does not map to any letter.

Creating hashmap of keys and alphabets and then using backtracking to solve the problem
System Design LLD taken by team lead at Zepto
Swiggy design with limited functionality. Was supposed to write APIs, Schema, DB design, Class structure
Tip 1 : Practice System Design from Youtube
Tip 2 : Try to do mocks.

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