# PracHub

> PracHub is a platform for practicing tech interview questions from top companies. It provides 7,500+ real interview questions with solutions, coding challenges, SQL problems, and learning paths.

## Access Model

- Free tier: Browse all questions, view select solutions, access community discussions
- Premium: Full access to all solutions, coding environment, SQL editor, and learning courses
- No login required to browse questions

## Main Sections

### Interview Questions
Browse and practice interview questions filtered by company, role, and category. Includes questions from Google, Meta, Amazon, Apple, Microsoft, Netflix, and 50+ other companies.
URL: https://prachub.com/

### Coding Challenges
Interactive coding environment with auto-graded DSA problems. Supports Python, JavaScript, and Java with test case validation.
URL: https://prachub.com/coding

### SQL Practice
Hands-on SQL problems with an in-browser database editor. Practice queries used in real data engineer and data scientist interviews.
URL: https://prachub.com/sql

### Learning Paths
Structured courses covering interview preparation topics: system design, behavioral interviews, coding patterns, and more.
URL: https://prachub.com/learning

### Knowledge Hub
In-depth articles and guides on interview preparation, career advice, and technical concepts.
URL: https://prachub.com/questions?tab=blogs

## Browse Hubs

### Companies Index
Directory of every company with verified interview questions. Drill into a single company to see role and category breakdowns.
URL: https://prachub.com/companies

### Roles Index
Directory of every tech role covered (software engineer, data scientist, ML engineer, product manager, and more) with question counts per role.
URL: https://prachub.com/positions

### Categories Index
Directory of every question category (coding, system design, ML, behavioral, analytics, SQL, etc.) with counts and per-category landing pages.
URL: https://prachub.com/categories

### Topic Hubs
Curated study guides for system design, machine learning, behavioral, analytics, and SQL interviews — structured subtopics with worked explanations.
URL: https://prachub.com/topic

### Comparison Pages
Side-by-side comparisons of PracHub vs LeetCode, HackerRank, InterviewBit, and Glassdoor.
URL: https://prachub.com/alternatives

## Content Statistics

- 7,500+ interview questions
- 50+ companies represented
- 10+ roles covered
- 8 question categories
- 15+ topic guides with curated question sets

## Key Topic Pages

- SQL Joins Interview Questions: https://prachub.com/topic/sql-joins-interview
- Window Functions Interview Questions: https://prachub.com/topic/sql-window-functions-interview
- Two Pointers Interview Questions: https://prachub.com/topic/two-pointers-interview
- Dynamic Programming Interview Questions: https://prachub.com/topic/dynamic-programming-interview
- System Design Interview Questions: https://prachub.com/topic/system-design-interview
- Behavioral Interview Questions: https://prachub.com/topic/behavioral-interview
- SQL Interview Questions (all): https://prachub.com/sql-interview-questions

## Popular Companies
Google, Meta, Amazon, Apple, Microsoft, Netflix, Goldman Sachs, JPMorgan, Bloomberg, Uber, Lyft, Airbnb, Stripe, Databricks, Snowflake, ByteDance, TikTok, Oracle, Salesforce, Adobe, LinkedIn, Twitter, Snap, Pinterest, Spotify, DoorDash, Instacart, Robinhood, Coinbase, Palantir

## Question Categories
- Coding & Algorithms
- SQL & Database
- Machine Learning
- System Design
- Behavioral
- Product Sense
- Statistics & Probability
- Data Analysis

## Roles Covered
Software Engineer, Data Scientist, Data Engineer, Machine Learning Engineer, Frontend Engineer, Backend Engineer, Full Stack Engineer, Product Manager, Data Analyst, Solutions Architect

## Full Documentation
For comprehensive site documentation, see: https://prachub.com/llms-full.txt

## Contact
Website: https://prachub.com