DSA Must-Know
- LRU Cache (very common)
- Binary Tree problems
- Graph traversals
- Dynamic programming
- String manipulation
Apple Preparation Guide 2025 - Complete SWE Interview Strategy
Apple Preparation Guide - Complete Strategy
Section titled “Apple Preparation Guide - Complete Strategy”Complete guide on how to prepare for Apple SWE interviews with study plans and interview strategy. Apple values clean code, attention to detail, and privacy-first thinking.
Apple Interview Process
Section titled “Apple Interview Process”| Round | Duration | Focus |
|---|---|---|
| Phone Screen | 45-60 min | 1-2 coding problems |
| Technical Phone | 45-60 min | Coding + discussion |
| Onsite (4-5) | 5-6 hours | Coding, Design, Behavioral |
3-Month Preparation Plan
Section titled “3-Month Preparation Plan”Focus: DSA fundamentals
Topics:
- Arrays, strings, hashing
- Trees, graphs basics
- Sliding window, two pointers
Daily:
- 3-5 LeetCode problems
- Focus on clean code style
Target: 100 problems
Focus: Advanced DSA + Design
Topics:
- Dynamic programming
- Advanced graphs
- System design basics
Daily:
- 4-6 LeetCode problems
- 1 system design topic/week
Target: 120 problems + design
Focus: Interview prep
Topics:
- Mock interviews
- Apple-specific design
- Behavioral preparation
Daily:
- Timed practice
- Mock interviews
Target: 80 problems + mocks
Key Topics
Section titled “Key Topics”System Design
- iMessage (E2E encryption)
- Apple Maps
- App Store
- Focus on privacy!
Behavioral
- Why Apple?
- Attention to detail
- Handling ambiguity
- Privacy values
Apple-Specific Tips
Section titled “Apple-Specific Tips”- Privacy First: Always mention privacy in system design
- Clean Code: Variable names, edge cases matter
- Know Products: Be familiar with Apple ecosystem
- Security: Understand basic security concepts
- On-device Processing: Apple prefers on-device over cloud
Resources
Section titled “Resources”- LeetCode (Apple tagged)
- Designing Data-Intensive Applications
- iOS/Swift basics
- Apple Engineering blog
Related Resources
Section titled “Related Resources”Apple Coding Questions
20+ problems. View Questions →
Apple Interview Experience
Real experiences. Read Experiences →
Apple Main Page
Complete guide. View Guide →
Prepare for 3 months! Focus on clean code and privacy awareness.
Last updated: January 2026