a complete guide to low level system design

some commonly used design pattern

DFS approach to detect cycle in directed and undirected graphs

It contains categorised list of top 75 problems from leetcode.

A whole range of problems based on monotonic stack

It is a curated list of some tricky JS questions generally asked in interviews.

Explaination of solid principles with example.

a list of resources for practice Low Level Design

This is a simple application that gives an idea of how to creak a bulk import of csv files to SQL database.