Backend
Designing Efficient Pagination for Large Datasets
Compare offset, cursor and keyset pagination with practical implementations: performance characteristics, trade-offs and where each one fits your API.
·4 min read
Categories
Backend
APIs & server logic · 57 articles · Page 4 of 5
Backend
Distributed Caching: Consistency, Invalidation, Failure
Distributed caching patterns in depth: cache-aside, write-through, read-through and the invalidation strategies that survive real consistency demands.
·5 min read
Backend
Scaling WebSocket Connections Across Servers
How to scale WebSocket connections past a single server: sticky sessions, pub/sub fan-out with Redis, connection state and graceful reconnection at scale.
·5 min read
Backend
Database Transaction Isolation Levels Explained
A practical breakdown of read uncommitted, read committed, repeatable read and serializable: the anomalies each prevents and what they cost you.
·5 min read
Backend
gRPC vs REST: When to Use What
A practical comparison of gRPC and REST for backend services: performance, developer experience, streaming, and the tradeoffs that decide between them.
·4 min read
Backend
Database Sharding Strategies and Trade-Offs
A practical guide to database sharding: partitioning strategies, shard key selection, cross-shard queries and the operational cost of distributing data.
·5 min read
Backend
GraphQL Subscriptions for Real-Time Features
A hands-on guide to GraphQL subscriptions for real-time updates: WebSocket transport, subscription resolvers, filtering and scaling considerations.
·4 min read
Backend
Redis Data Structures Beyond Key-Value
Redis data structures beyond strings: sorted sets for leaderboards, streams for event logs, HyperLogLog for cardinality and bitmaps for feature flags.
·4 min read
Backend
Data Modeling Patterns for Document Databases
Practical data modeling for MongoDB and document databases: embedding versus referencing, denormalization tradeoffs and schema evolution patterns.
·4 min read
Backend
Database Connection Management in Production
How to configure and monitor database connection pools — covering pool sizing, leak detection, failover handling, and common misconfiguration pitfalls.
·5 min read
Backend
Rate Limiting Algorithms: Token Bucket and Beyond
A deep dive into rate limiting algorithms with implementations, trade-offs, and guidance on choosing the right approach for your API.
·4 min read
Backend
SQL Query Optimization: From Slow Queries to Fast Results
Practical techniques for identifying and fixing slow SQL queries using EXPLAIN plans, indexing strategies, and query restructuring patterns.
·4 min read