Tip 1 - Practice Atleast 250 Questions
Tip 2 - Ex- Do atleast 2 projects
Tip 1 : Have some projects on resume.
Tip 2 : Do not put false things on resume.




You are given a 2-D array 'MATRIX' of dimensions N x M, of integers. You need to return the spiral path of the matrix.
Design KYC System where in you will accept all the important documents and register that across all paytm platforms.
Tip 1: Keep in mind the flexibility that we need so that new additions can be done in the future wrt any info.
Tip 2: Design should be loosely coupled.
Tip 3: Get the requirements beforehand.
Design elevator
Tip 1: understand the requirements and ask questions to check what exactly one is looking out for.
Tip 2: Follow the design patterns as much as you can.
Tip 3: Follow the oops concepts



Two nodes of a binary tree are cousins if they have the same depth or level, but have different parents.
No two nodes in the given binary tree will have the same data values.

Given a binary tree of N nodes and a node of this tree, you need to return a list containing the values of the cousins of the given node in the given binary tree sorted by non-decreasing order of their values.
Design API rate limiter
Tip 1: understand the requirements and ask questions to check what exactly one is looking out for.
Tip 2: Follow the design patterns as much as you can.
Tip 3: Follow the oops concepts

Here's your problem of the day
Solving this problem will increase your chance to get selected in this company
To make an AI less repetitive in a long paragraph, you should increase: