2026

• 28 Aug
• 25 Aug Why Your SQL Query Is Slow — 12 Common Causes
• 25 Aug Window Functions in SQL — The Feature That Separates Juniors from Seniors
• 25 Aug Database Transactions and Isolation Levels — Explained with Race Conditions
• 25 Aug How to Read a Query Execution Plan (EXPLAIN ANALYZE Deep Dive)
• 25 Aug Optimistic vs Pessimistic Locking in SQL (With Real Deadlock Examples)
• 25 Aug NULL in SQL — The Silent Bug in Half Your Queries
• 25 Aug SQL Joins Explained Visually — INNER, LEFT, RIGHT, FULL, and the Ones You've Never Used
• 25 Aug The Complete SQL Interview Preparation Guide (2026)
• 25 Aug GROUP BY, HAVING, and Aggregations — The Complete Mental Model
• 25 Aug CTEs vs Subqueries vs Temp Tables — When to Use Which (With Benchmarks)
• 25 Aug SQL Anti-Patterns — 10 Mistakes That Will Get You Rejected in Code Review
• 25 Aug Read Replicas, Connection Pooling, and Scaling SQL to Millions of Users
• 25 Aug PostgreSQL vs MySQL in 2026 — An Honest Comparison
• 25 Aug JSON in SQL — Using PostgreSQL JSONB Like a Pro
• 25 Aug I Optimized a Query from 45 Seconds to 200ms — Here's How
• 25 Aug The N+1 Query Problem — And 4 Ways to Kill It
• 25 Aug Database Sharding Strategies — Range, Hash, and Directory-Based
• 25 Aug How I Design Database Schemas That Scale — Normalization, Denormalization, and When to Break the Rules
• 25 Aug Database Indexing Explained — B-Trees, When to Index, and When It Hurts
• 25 Aug ACID vs BASE — What Every Backend Developer Gets Wrong
• 24 Aug Why Your Spring Boot App Is Slow (And How I Fixed 12 Common Causes)
• 24 Aug Why Senior Developers Are Mass-Quitting in 2026 (And Where They're Going)
• 24 Aug Why Every Java Developer Should Learn MCP (Model Context Protocol) Now
• 24 Aug The Ultimate Docker Compose for Java Developers (15 Services, One File)
• 24 Aug The Technical Debt Strategy That Actually Gets Management Buy-In
• 24 Aug System Design: Payment Gateway Like Stripe — Spring Boot Implementation
• 24 Aug System Design: Chat Application with WebSocket, Kafka, and Redis
• 24 Aug Stop Using Microservices — A Senior Architect's Confession
• 24 Aug 7 Spring Boot Security Mistakes That Will Get You Hacked
• 24 Aug Spring Boot Monitoring Dashboard: From Zero to Production in 20 Minutes
• 24 Aug Spring Boot 4.0: Everything That's Changing (And How to Prepare)
• 24 Aug Building a Production Search Engine with Elasticsearch and Spring Boot
• 24 Aug Saga Pattern Deep Dive: Orchestration vs Choreography (With Code)
• 24 Aug OAuth2 Explained Like You're Building It (Not Just Using It)
• 24 Aug Migrating from Monolith to Microservices — A Battle-Tested Playbook
• 24 Aug 7 Microservices Communication Patterns — When to Use Which
• 24 Aug Kotlin vs Java in 2026: A 17-Year Java Developer's Honest Take
• 24 Aug The Complete Java Interview Preparation Guide (2026 Edition)
• 24 Aug Java Memory Management: GC Tuning That Actually Works in Production
• 24 Aug Java Concurrency Patterns Every Senior Developer Must Know
• 24 Aug Idempotency in Distributed Systems — The Pattern That Prevents Disasters
• 24 Aug How Senior Engineers Think Differently (It's Not About Code)
• 24 Aug How I Handle 1 Million Requests/Second with Java
• 24 Aug Event Sourcing: When It Makes Sense and When It'll Ruin Your Project
• 24 Aug Building Event-Driven Architecture from Scratch — The Complete Guide
• 24 Aug Distributed Locking: 5 Approaches Compared (Redis, ZooKeeper, DB, ShedLock, Hazelcast)
• 24 Aug How I'd Design Twitter's Timeline — With Working Java Code
• 24 Aug Design Patterns That Actually Matter in 2026 (Skip the Rest)
• 24 Aug The Death of REST? Why gRPC and GraphQL Are Winning in 2026
• 24 Aug Database Sharding with Spring Boot — When One Database Isn't Enough
• 24 Aug Build Your Own Copilot with Spring AI and RAG in 30 Minutes
• 24 Aug Building a Distributed Job Scheduler Like Airflow — in Java
• 24 Aug I Benchmarked Java 21 vs Go vs Rust for Microservices — Results Shocked Me
• 24 Aug How I Automate My Entire Deployment Pipeline with 50 Lines of YAML
• 24 Aug The Architecture Decision That Saved My Company $2M/Year
• 24 Aug The AI Tools I Use Daily as a Java Architect (2026 Edition)
• 24 Aug I Replaced My Entire Backend Team with AI Agents — Here's What Happened
• 24 Aug How I Ace System Design Interviews — My Complete Framework
• 24 Aug 17 Years in Java — The 10 Mistakes That Cost Me Promotions
• 22 Aug Writing Better Java — Clean Code Practices for 2026
• 22 Aug Terraform for Java Developers — Infrastructure as Code Basics
• 22 Aug System Design — URL Shortener with Spring Boot
• 22 Aug System Design — Rate Limiter with Spring Boot + Redis
• 22 Aug System Design — Notification Service (Email, SMS, Push) with Spring Boot
• 22 Aug Building a CLI with Spring Shell — Interactive Command-Line Apps
• 22 Aug Spring Security 6 + OAuth2/OIDC — From Login to Resource Server
• 22 Aug Spring Data JPA — Beyond the Basics (Projections, Specifications, Auditing)
• 22 Aug Migrating from Spring Cloud Netflix to Spring Cloud 2024
• 22 Aug Contract Testing with Spring Cloud Contract — Consumer-Driven Contracts
• 22 Aug Spring Boot + WebSocket — Real-Time Notifications and Chat
• 22 Aug Spring Boot + Testcontainers — Integration Testing Done Right
• 22 Aug Scheduling in Spring Boot — @Scheduled, Quartz, and Distributed Locks
• 22 Aug Outbox Pattern with Spring Boot + Kafka — Guaranteed Event Publishing
• 22 Aug Spring Boot Observability Stack — Metrics, Logs, Traces with OpenTelemetry
• 22 Aug Spring Boot Multi-Tenancy — One App, Multiple Customers
• 22 Aug Spring Boot + MongoDB — When Documents Beat Tables
• 22 Aug Logging Best Practices in Spring Boot — Structured, Correlated, Production-Ready
• 22 Aug Real-Time Data Pipelines with Spring Boot + Kafka Streams
• 22 Aug Event-Driven Microservices with Spring Boot + Kafka
• 22 Aug HTMX + Spring Boot — Modern Server-Rendered UIs Without JavaScript Frameworks
• 22 Aug Hexagonal Architecture (Ports & Adapters) with Spring Boot
• 22 Aug Spring Boot + gRPC — High-Performance Inter-Service Communication
• 22 Aug Spring Boot + GraphQL — Flexible APIs for Frontend Teams
• 22 Aug Load Testing Spring Boot with Gatling — Find Your Breaking Point
• 22 Aug Spring Boot + Flyway — Database Migrations That Don't Break Production
• 22 Aug Feature Flags with Spring Boot — Togglz for Safe Deployments
• 22 Aug Spring Boot Error Handling — A Complete Guide (REST, Async, WebSocket)
• 22 Aug Spring Boot + Elasticsearch — Full-Text Search Done Right
• 22 Aug Spring Boot + Docker/Kubernetes — From JAR to Production Deployment
• 22 Aug Spring Boot Developer Productivity — DevTools, Docker Compose, and Local Dev Superpowers
• 22 Aug Design Patterns in Spring Boot — Strategy, Template Method, Observer in Practice
• 22 Aug CQRS + Event Sourcing with Spring Boot
• 22 Aug Caching Strategies with Spring Boot — Redis, Caffeine, and Multi-Level
• 22 Aug Spring Boot on AWS — Lambda, ECS, and RDS
• 22 Aug API Versioning Strategies in Spring Boot — URI, Header, and Content Negotiation
• 22 Aug Spring Boot API Security Checklist — OWASP Top 10 in Practice
• 22 Aug Spring Batch — Processing Millions of Records Without Breaking a Sweat
• 22 Aug Spring AI Tool Calling + Conversation Memory — Stateful AI Assistants
• 22 Aug Spring AI + MCP — Exposing Tools as a Standardized Server
• 22 Aug Spring AI Function Calling — Making LLMs Actually Do Things
• 22 Aug Spring AI Agentic Patterns — When the Model Plans the Workflow
• 22 Aug React + Spring Boot — Full-Stack App with JWT Authentication
• 22 Aug Quarkus vs Spring Boot — A Practical Comparison for 2026
• 22 Aug Java 21 New Features Deep Dive — Records, Sealed Classes, Pattern Matching
• 22 Aug GitHub Actions CI/CD for Spring Boot — Build, Test, Deploy
• 22 Aug Docker Compose for Local Development — A Spring Developer's Guide
• 22 Aug From Developer to Tech Lead — Lessons from the First Year
• 22 Aug Building a Developer Portfolio That Gets Interviews
• 12 Aug Spring Modulith — Building Modular Monoliths That Actually Stay Modular
• 12 Aug Spring Cloud Gateway + Micrometer Tracing with Brave — Distributed Tracing Step by Step
• 12 Aug Spring Boot with Virtual Threads — Project Loom in Practice
• 12 Aug Spring Boot Performance Tuning — A Practical Guide with Real Examples
• 12 Aug Spring Boot with GraalVM Native Images — Instant Startup, Minimal Memory
• 12 Aug Building a RAG Application with Spring AI and PGVector
• 12 Aug Beat the Basics — Spring Boot from Zero to Confident
• 10 Aug Service Mesh vs Helm in OpenShift — What's the Difference and When to Use Which
• 10 Aug Setting Up a Developer Blog with Jekyll Chirpy — SEO, Analytics, Comments, and Pageviews
• 10 Aug Java Collections + Lambda Expressions — Practical Guide with Code Examples
• 09 Aug Java 18 to Java 21 Migration Guide — Features, Code Examples, Checklist