Preparation links and resources for system design questions

Projects and awesome list for all Data Science fields

Resources to learn Low-level System Design and prepare for Low-level design (LLD/Machine Coding) Interviews

This repo has various data structures and algorithms implementations and problems around that for preparing the coding interviews. 🚀 👨‍💻💻 🚩

Problems and Solutions for UWB ACM's Cracking the Coding Interview workshops

⚛️ A complete, production-grade React.js roadmap (2026) covering fundamentals, hooks, performance, architecture, testing, accessibility, and real-world projects. Built to master React, grow GitHub presence, and land a React developer job.

Comprehensive hands-on notes, examples, and exercises to master NumPy from basics to advanced.

SQL Interview Preparation Materials

Leetcore - Open-source placement preparation platform with DSA Roadmaps, CS Core, Interview Preparation, and Coding Practice.

This repo contains concepts of C++ and some codes

Pandas Masterclass: Complete Python Data Analysis Tutorial with 9 Modules. Covers Pandas DataFrame, Series, Merging, GroupBy, Pivot Tables, and two real-world Capstone Projects for beginners and interview preparation.

`LeetCode Review Planner` is a Chrome extension for `leetcode.com`. It helps you review solved problems with Ebbinghaus-style intervals, notes, time tracking, and a clean dashboard.

Comprehensive resources on Generative AI, including a detailed roadmap, projects, use cases, interview preparation, and coding preparation.

Advanced PySpark interview project with Spark performance optimization and Databricks compatibility.

Interview prep + runnable proof for QA/SDET roles. Two complete projects: Python + Playwright + Pytest, and TypeScript + Playwright Test. 56 interview entries paired with real Page Object Model frameworks, API tests, BDD, load testing, and CI. Multi-stack monorepo — fork it and add your own.

Interview prep guide for Shen & Lipasti's Modern Processor Design — 11 chapters, 146 Q&A, quiz mode, flashcards.

Free sample of "Top 300 React Native Interview Questions and Answers" by Mike Salari: one complete senior answer, a weak vs strong comparison, desktop and phone PDFs.

Accumulated set of DSA question for JS frontend interviews. For machine coding question , click on this- https://github.com/amit1884/Machine-coding-React

Allows users to navigate through flashcards for studying React and JavaScript interview questions. This app is built using React and TailwindCSS and takes advantage of `useState`, `useEffect`, and props to manage state and pass data between components as well as the use of the React Router to create a single page application.

Top 250 Data Structures Interview Questions and Answers (2026) with Java Examples, Diagrams, Time Complexity, Arrays, Linked Lists, Trees, Graphs, Heaps, Hashing and Advanced DSA.