Must-Know DSA
- Subarray Sum problems
- Tree traversals
- Graph algorithms
- Interval problems
- String manipulation
Meta Preparation Guide 2025 - Complete E3/E4/E5 Strategy
Meta Preparation Guide - Complete Strategy
Section titled “Meta Preparation Guide - Complete Strategy”Complete guide on how to prepare for Meta SWE interviews. Meta values speed, clean code, and impact-driven candidates.
3-Month Preparation Plan
Section titled “3-Month Preparation Plan”Focus: DSA fundamentals + speed
- Arrays, strings, trees
- Practice timing yourself
- Target: 100 problems in <30 min each
Focus: Advanced + System Design
- Graphs, DP
- System design basics
- Meta-tagged LeetCode
- Target: 120 problems + 4 designs
Focus: Interview prep
- Mock interviews (speed focus)
- Behavioral stories
- Target: 80 problems + mocks
Key Topics
Section titled “Key Topics”System Design
- News Feed
- Messenger
- Notification System
- Focus on scale!
Meta-Specific Tips
Section titled “Meta-Specific Tips”- Speed: Solve in 25-30 minutes max
- Follow-ups: Expect harder variations
- Bug-free: Test your code mentally
- Impact: Quantify achievements in behavioral
Resources
Section titled “Resources”- LeetCode Meta tagged
- Grokking System Design
- Meta Engineering blog
Related Resources
Section titled “Related Resources”Meta Coding Questions
20+ problems. View Questions →
Meta Interview Experience
Real experiences. Read Experiences →
Move fast and show impact!
Last updated: January 2026