Saumya Reddy
460 posts

Saumya Reddy
@reddysaumya20
SWE 1 | 25 | Backend Developer | C# | .NET







100 Backend Development Concepts to Master before Interviews 👇 1. Client-Server Architecture 2. HTTP/HTTPS Protocols 3. RESTful APIs & GraphQL 4. CRUD Operations 5. Authentication & Authorization 6. Database Design 7. Indexing, Joins, Transactions 8. Caching 9. Message Queues 10. Microservices vs Monoliths 11. API Rate Limiting & Throttling 12. Load Balancing & Reverse Proxy 13. Scaling 14. Deployment 15. Logging & Monitoring 16. Error Handling & Debugging 17. Security Best Practices 18. Testing 19. Distributed Systems Basics 20. Fault Tolerance & High Availability 21. API Versioning 22. WebSockets & Real-Time Communication 23. gRPC & RPC Frameworks 24. Database Replication & Sharding 25. Data Migration Strategies 26. Connection Pooling 27. Database Normalization & Denormalization 28. ORM Tools (Sequelize, Hibernate, TypeORM) 29. Database Backup & Recovery 30. API Documentation (Swagger, OpenAPI) 31. Middleware in Backend Frameworks 32. Content Delivery Networks (CDN) 33. Serverless Architectures (AWS Lambda, Azure Functions) 34. Cloud Platforms (AWS, GCP, Azure) 35. Secrets Management (Vault, AWS Secrets Manager) 36. Environment Variables & Configuration Management 37. CI/CD Pipelines 38. Container Orchestration (Kubernetes, ECS, Nomad) 39. Infrastructure as Code (Terraform, Ansible, Pulumi) 40. Service Discovery (Consul, Eureka, Zookeeper) 41. Reverse Engineering APIs 42. Rate Limiting Algorithms (Token Bucket, Leaky Bucket) 43. Data Serialization (JSON, XML, Protobuf, Avro) 44. File Storage (S3, MinIO, GridFS) 45. Distributed Caching Strategies 46. Event-Driven Architectures 47. Circuit Breaker Patterns 48. API Gateways (Kong, NGINX, AWS API Gateway) 49. Middleware for Security (Helmet, CSRF Tokens) 50. Session Management (Cookies, Local Storage, Redis-backed sessions) 51. Horizontal Partitioning & Vertical Partitioning 52. Hashing Algorithms (MD5, SHA, bcrypt, Argon2) 53. Data Encryption (AES, RSA) 54. Logging Strategies (Structured vs Unstructured Logs) 55. Observability (Tracing with Jaeger, OpenTelemetry) 56. Data Consistency Patterns (Eventual vs Strong Consistency) 57. Saga Pattern for Microservices 58. Blue-Green & Canary Deployments 59. Edge Computing in Backend Systems 60. Performance Tuning (Query Optimization, Profiling) 61. Multi-Tenancy Architecture 62. Database Indexing Strategies 63. ACID vs BASE Properties 64. Leader Election in Distributed Systems 65. Consensus Algorithms (Raft, Paxos, ZAB) 66. API Caching Strategies (Client, Proxy, Server-side) 67. Graph Databases (Neo4j, ArangoDB) 68. Time-Series Databases (InfluxDB, TimescaleDB) 69. Event Sourcing Pattern 70. CQRS (Command Query Responsibility Segregation) 71. Batch Processing (Hadoop, Spark) 72. Stream Processing (Kafka Streams, Flink, Storm) 73. Idempotency in APIs 74. Dead Letter Queues (DLQ) 75. Backpressure Handling 76. API Pagination Strategies (Offset, Cursor) 77. Soft Deletes vs Hard Deletes 78. Webhooks & Callbacks 79. Content Negotiation in APIs 80. Static vs Dynamic Scaling 81. Multi-Region Deployments 82. Data Localization & Compliance (GDPR, HIPAA) 83. API Observability (Metrics, Traces, Logs) 84. Distributed Transactions (Two-Phase Commit, Saga) 85. Zero Downtime Deployments 86. Hot vs Cold Backups 87. Security Auditing & Penetration Testing 88. Secure Password Storage & Management 89. Secret Rotation Strategies 90. API Security Standards (OWASP, OpenID Connect) 91. Role-Based Access Control (RBAC) 92. Attribute-Based Access Control (ABAC) 93. Policy as Code (OPA, Kyverno) 94. Chaos Engineering & Resilience Testing 95. Hybrid Cloud Architectures 96. API Mocking & Testing Tools (Postman, Newman) 97. Server-Side Rendering & Backend for Frontend (BFF) 98. Session Stickiness in Load Balancing 99. Service Mesh (Istio, Linkerd) 100. Future Trends (AI in Backend, Quantum-Safe Encryption, Edge AI) ✅ For a complete Backend Course with Projects, check out this ebook: codewithdhanian.gumroad.com/l/juuzy












