HIMANSHU SHARMA

low level design in python

This material is based on the System Design Masterclass (2025) course available on Udemy. You can find the course here: System Design Masterclass. You can also find many free resources related to this on Sweet Codey Official Website.

list of all the data structure and algorithms topics wise problems solution

design pattern widely use in sdlc

greedy approach problems basic to advanced

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Heap based problems from scratch to advanced

array basic to advanced

Queue problems basic to advanced

dynamic programming problems

binary tree problems basic to advanced

stack problems basic to advanced

Backtracking based problems basic to advanced

problems based on graph basic to advanced

string problems basic to advanced

Searching And Sorting based problems from basic to advanced

HI there I am Himanshu Sharma

Basic to Advanced Problems

gamified, AI-assisted multilingual language learning with a parrot mascot.

Newsletter to help busy software engineers become good at system design 👇

notification service capable of sending notification via multi channels like email,slack,webhook

revision notes of sql/mysql and practices questions

Java Spring boot,Mysql project

Desktop/Android/HTML5/iOS Java game development framework

cBioPortal for Cancer Genomics

DSA+LLD Mix Interview Problems pattern

A ride sharing complete application made with Java Spring Boot,Sql followed by standard design principles and patterns

An ecommerce application developed with Java Spring boot, Mysql followed appropriate design principles and patterns

A production-level Netflix backend clone built using Spring Boot and MySQL, designed with scalable architecture, clean code practices, and widely adopted design patterns. The system supports user authentication, movie/series catalog management, watch history, and personalized recommendations.

Leetcode in Python