Blogs

2026

Database Replication: Why the Replica Lost Your Order

1750 words·9 mins

System Design System-Design Distributed-Systems Postgres Mysql

Monolith or Microservices for a New Startup?

1692 words·8 mins

System Design System-Design Microservices Domain-Driven-Design

Database Indexes: From 2 Seconds to 2 Milliseconds

1726 words·9 mins

System Design System-Design Indexing Performance

5 Latency Numbers Every Engineer Should Know

1887 words·9 mins

System Design System-Design Performance Distributed-Systems

SQL vs NoSQL: Access Patterns, Not Hype

1714 words·9 mins

System Design System-Design Distributed-Systems Postgres

Myth: Microservices Make You Scale Better

1136 words·6 mins

System Design System-Design Microservices Distributed-Systems

How a URL Becomes a Webpage

1804 words·9 mins

System Design System-Design Performance

Vertical vs Horizontal Scaling

1563 words·8 mins

System Design System-Design Distributed-Systems Performance

Latency vs Throughput

1602 words·8 mins

System Design System-Design Performance Distributed-Systems

Java Concurrency: ThreadLocal, Structured Concurrency, Immutability, Actors

647 words·4 mins

Java Concurrency Threading Virtual-Threads Reactive-Programming

Java Concurrency: Thread Communication

566 words·3 mins

Java Concurrency Threading

Java Concurrency: The Java Memory Model

772 words·4 mins

Java Concurrency Threading

Java Concurrency: Synchronizers

541 words·3 mins

Java Concurrency Threading

Java Concurrency: Synchronization Basics

1735 words·9 mins

Java Concurrency Threading

Java Concurrency: Locks

639 words·3 mins

Java Concurrency Threading

Java Concurrency: Fundamentals

640 words·4 mins

Java Concurrency Threading

Java Concurrency: Executors and Thread Pools

579 words·3 mins

Java Concurrency Threading

Java Concurrency: Debugging and Performance

688 words·4 mins

Java Concurrency Threading Performance

Java Concurrency: Deadlock, Livelock, Starvation

722 words·4 mins

Java Concurrency Threading

Java Concurrency: Concurrent Collections

507 words·3 mins

Java Concurrency Threading

Java Concurrency: CompletableFuture, Fork/Join, Parallel Streams

588 words·3 mins

Java Concurrency Threading

Java Concurrency: Classic Problems

575 words·3 mins

Java Concurrency Threading

Java Concurrency: Atomics and CAS

637 words·3 mins

Java Concurrency Threading

Java Concurrency Roadmap

278 words·2 mins

Java Concurrency Threading

CQRS - Command Query Responsibility Segregation

727 words·4 mins

Distributed Systems Cqrs Event-Sourcing Kafka Event-Driven-Architecture Distributed-Systems

Apache Kafka Concepts

2693 words·13 mins

Kafka Event-Driven-Architecture Messaging Distributed-Systems Kafka-Connect Kafka-Streams Schema-Registry Exactly-Once

Spring WebFlux and Reactive Programming

211 words·1 min

Java Spring-Boot Spring Reactive-Programming

Spring Boot Core Concepts

1308 words·7 mins

Java Spring-Boot Spring Dependency-Injection

Microservices Architecture Fundamentals

102 words·1 min

Distributed Systems Microservices Distributed-Systems System-Design

Event-Driven Architecture Patterns

189 words·1 min

Distributed Systems Event-Driven-Architecture Microservices Messaging Kafka

Domain-Driven Design Basics

259 words·2 mins

Distributed Systems Ddd Domain-Driven-Design System-Design Microservices

AI-Assisted Development and Agentic Workflows

235 words·2 mins

AI/LLM Ai Llm Agentic-Workflows Claude-Api Copilot

WebSockets in Java: Threading, Scaling, and Virtual Threads

872 words·5 mins

Java Websockets Threading Virtual-Threads Concurrency

Dependency Injection and Inversion of Control

353 words·2 mins

Java Dependency-Injection Inversion-of-Control Spring Spring-Boot Design-Patterns

Kubernetes Deployment Pipeline (Local Machine → Production)

421 words·2 mins

DevOps Kubernetes Docker Ci-Cd Deployment

Postgres GIN Indexes for JSONB Containment Queries

110 words·1 min

Databases Postgres Indexing Jsonb

MySQL EXPLAIN ANALYZE vs EXPLAIN

100 words·1 min

Databases Mysql Indexing Performance

git worktree Lets You Check Out Multiple Branches at Once

102 words·1 min

Tooling Git

SOLID Principles in Object-Oriented Design

2042 words·10 mins

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What Really Happens When You Add @SpringBootApplication?

676 words·4 mins

Things changed from Java 11 - 17

2595 words·13 mins

How to choose right collection in Java?

407 words·2 mins

Back-of-the-Envelope Estimation for System Design

405 words·2 mins

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