The Backend Interview Landscape
Your 8-Week Study Plan
3 min read
A structured preparation plan is the difference between random practice and systematic improvement. This plan covers all backend interview topics with built-in flexibility for your target companies.
The 8-Week Framework
| Week | Focus Area | Daily Time | Goal |
|---|---|---|---|
| 1 | SQL & Database Fundamentals | 2-3 hours | Master schema design, indexing, query optimization |
| 2 | Database Deep Dive & NoSQL | 2-3 hours | Transactions, isolation levels, CAP theorem, NoSQL patterns |
| 3 | API Design Patterns | 2-3 hours | REST best practices, gRPC, GraphQL, authentication |
| 4 | Microservices & Architecture | 2-3 hours | Saga pattern, CQRS, event-driven, service mesh |
| 5 | System Design Fundamentals | 3-4 hours | Framework, back-of-envelope, caching, load balancing |
| 6 | System Design Practice | 3-4 hours | URL shortener, rate limiter, notification service, chat system |
| 7 | Distributed Systems & Concurrency | 3-4 hours | CAP, Raft, concurrency patterns, SLOs/SLIs |
| 8 | Mock Interviews & Review | 3-4 hours | Full mock loops, weak area review, behavioral prep |
Daily Schedule Template
For a 3-hour daily session:
30 min — Review yesterday's concepts (spaced repetition)
60 min — New material study (this course's lessons)
60 min — Practice (LeetCode SQL, system design sketching, or lab exercises)
30 min — Write notes / teach-back (explain the concept in your own words)
Company-Specific Adjustments
Targeting Google?
- Add 1 extra week of algorithm practice (insert between weeks 4 and 5)
- Focus on coding efficiency — Google expects optimal solutions
- Practice explaining algorithmic choices clearly
Targeting Amazon?
- Start writing STAR stories from week 1 (aim for 15+ stories)
- Map each story to 2-3 Leadership Principles
- Practice weaving LP answers into technical discussions
Targeting Meta?
- Practice the AI-assisted coding format (use Copilot/Cursor to simulate)
- Focus on multi-file code navigation and architectural decisions
- Emphasize trade-off discussions in every system design practice
Targeting Startups?
- Complete 1-2 take-home projects to build speed
- Practice pair programming with a friend or on Pramp
- Prepare "why this startup" answers and demonstrate product thinking
Recommended Resources
System Design
| Resource | Type | Best For |
|---|---|---|
| System Design Interview by Alex Xu (Vol 1 & 2) | Book | Classic problems, structured approach |
| Designing Data-Intensive Applications (DDIA) by Martin Kleppmann | Book | Deep distributed systems understanding |
| HelloInterview.com | Interactive | Practice with feedback |
| ByteByteGo newsletter | Newsletter | Weekly system design breakdowns |
Database & SQL
| Resource | Type | Best For |
|---|---|---|
| LeetCode Database problems | Practice | SQL query writing |
| Use The Index, Luke | Website | Indexing strategies deep dive |
| PostgreSQL documentation | Reference | Authoritative SQL reference |
Coding Practice
| Resource | Type | Best For |
|---|---|---|
| LeetCode (Medium difficulty) | Practice | Algorithm patterns |
| NeetCode 150 | Curated list | Focused problem set |
| Exercism (Go/Java/Python tracks) | Practice | Language-specific idioms |
Mock Interviews
| Resource | Type | Best For |
|---|---|---|
| Pramp | Free peer-to-peer | System design + coding |
| interviewing.io | Paid anonymous | Realistic FAANG simulation |
| Exponent | Paid structured | Company-specific prep |
Progress Tracking
Use this checklist to track your readiness:
- Can design a database schema and justify normalization decisions
- Can explain B-tree indexes and when to use composite indexes
- Can design a RESTful API with proper status codes, pagination, and auth
- Can explain Saga pattern vs. 2PC for distributed transactions
- Can solve a system design problem in 45 minutes using a structured framework
- Can explain CAP theorem with real-world examples (DynamoDB = AP, Spanner = CP)
- Can identify and fix race conditions in concurrent code
- Have 12+ STAR stories ready covering different behavioral themes
- Can explain salary expectations and negotiation strategy
Remember: Consistency beats intensity. 2-3 focused hours daily for 8 weeks beats 12-hour cramming sessions on weekends.
Let's dive into the technical content. Next module: Database Design & SQL Mastery. :::