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ThreadSafe

@threadsafe

articles: 27
total claps: 2,018
top claps: 518
avg read: 5.9 min
paywalled: 14
active: 2023-12-05 → 2026-06-26

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#java ·12 #spring-boot ·9 #digma ·7 #observability ·6 #performance ·3 #jfr ·2 #opentelemetry ·2 #reactive-programming ·2 #tracing ·2 #caching ·2

MDA

SA Saeed Zarinfam · ThreadSafe

Goodbye to IntelliJ IDEA Community Edition after 16 years!

IntelliJ IDEA: Moving to a Unified Distribution

Aug 31, 2025 · 5 min read · 518 claps paywalled #intellij-idea #jetbrains #ide

Goodbye to IntelliJ IDEA Community Edition after 16 years!

ECO TCH LIF

SA Saeed Zarinfam · ThreadSafe

Finally, Omarchy 3.0 brought my old Intel MacBook Pro back to life

This does not mean I hate macOS, I love my MBA M3!

Sep 21, 2025 · 4 min read · 302 claps paywalled #omarchy #macbook-pro #linux

Finally, Omarchy 3.0 brought my old Intel MacBook Pro back to life

TCH

SA Saeed Zarinfam · ThreadSafe

Top 5 Exciting Features Coming in Spring Boot 3.2 (part 2)

Project CRaC, Correlation IDs, SSL Bundle Reloading and more

Feb 06, 2024 · 8 min read · 229 claps paywalled #spring-boot #cracs #ssl

Top 5 Exciting Features Coming in Spring Boot 3.2 (part 2)

SA Saeed Zarinfam · ThreadSafe

Top 4 Exciting Features Coming in Spring Boot 3.2

A deep look at some of the new features in Spring Boot 3.2

Dec 05, 2023 · 12 min read · 229 claps paywalled #spring-boot #virtual-threads #observability

Top 4 Exciting Features Coming in Spring Boot 3.2

SA Saeed Zarinfam · ThreadSafe

Why is OpenTelemetry important for Java applications?

The Crucial Role of OpenTelemetry in Modern Java Application Monitoring

Apr 08, 2024 · 9 min read · 170 claps paywalled #opentelemetry #observability #java

Why is OpenTelemetry important for Java applications?

SA Saeed Zarinfam · ThreadSafe

How to detect cache misses using observability

Fusing Spring Boot and Digma

Mar 06, 2024 · 9 min read · 148 claps paywalled #caching #spring-boot #digma

How to detect cache misses using observability

SA Saeed Zarinfam · ThreadSafe

True Test Coverage with Tracing

Improving test coverage by understanding the system’s behavior

May 12, 2024 · 7 min read · 100 claps paywalled #test-coverage #spring-boot #java

SA Saeed Zarinfam · ThreadSafe

6 Permanent Features in Java 25

Another Java LTS release with a bunch of new features: Scoped Values, Module Import, Flexible Constructor Bodies, and more

Oct 19, 2025 · 9 min read · 57 claps paywalled #java #java25 #concurrency

TCH SPR

SA Saeed Zarinfam · ThreadSafe

Kaizen — Continuous Improvement + Observability

Achieving Continuous Improvement in Software Development

Oct 22, 2024 · 5 min read · 53 claps paywalled #continuous-feedback #continuous-improvement #kaizen

Kaizen — Continuous Improvement + Observability

SA Saeed Zarinfam · ThreadSafe

Why is the Static Analysis an anti-pattern?

What is the harm of Static Analysis?

Sep 23, 2024 · 5 min read · 49 claps paywalled #static-analysis #antipattern #digma

Why is the Static Analysis an anti-pattern?

SA Saeed Zarinfam · ThreadSafe

How to call a Spring Bean from a custom Logback appender class

Integrate Logback with Spring ApplicationContext

May 28, 2024 · 9 min read · 39 claps paywalled #logback #spring-boot #logging

How to call a Spring Bean from a custom Logback appender class

SPR

SA Saeed Zarinfam · ThreadSafe

Deep dive into the API Versioning in Spring Boot 4.0

Spring Boot 4.0 Finally Makes API Versioning a First-Class Citizen

Mar 16, 2026 · 5 min read · 29 claps paywalled #spring-boot #java #rest-api

Deep dive into the API Versioning in Spring Boot 4.0

MDA ECO TCH

AL Alireza Alimohammadi · ThreadSafe

Beyond Base64: Why Bitcoin Adopted Base58 for Wallet Addresses

Have you ever looked at a messy string of letters and numbers at the end of a YouTube URL, a Bitcoin wallet address, or an exact color code…

Jun 01, 2026 · 3 min read · 12 claps #bitcoin #programming #blockchain-technology

AL Alireza Alimohammadi · ThreadSafe

I Was Using flatMap Wrong for Years: Here’s What I Learned

How one overlooked parameter saved the production apps from disaster

Feb 20, 2026 · 6 min read · 12 claps #flatmap #spring-boot #concurrency

I Was Using flatMap Wrong for Years: Here’s What I Learned

AL Alireza Alimohammadi · ThreadSafe

From 10 AM to 1 AM: How We Survived a Migration Timeout Disaster

Last weekend was supposed to be a smooth, well-planned migration day.

Nov 15, 2025 · 2 min read · 10 claps #fireandforget #api-call #time-out

SPT

SA Saeed Zarinfam · ThreadSafe

OpenTelemetry (OTel) VS Java Flight Recorder (JFR)

Choosing the Right Tool for Your Observability Needs

Aug 05, 2024 · 6 min read · 9 claps paywalled #opentelemetry #jfr #otel

OpenTelemetry (OTel) VS Java Flight Recorder (JFR)

AI TCH

AL Alireza Alimohammadi · ThreadSafe

Why Your Reactive Spring Boot System Looks “UP” but Does Nothing

The Hidden Observability Gaps in WebFlux Microservices

Feb 18, 2026 · 2 min read · 9 claps #reactive-programming #spring-boot #observability

ART

ZE Zeinab Dashti · ThreadSafe

Exactly-Once Processing Across Kafka and Databases: Using the Listen-to-Yourself Pattern

A two-stage pattern that separates decisions from side effects to achieve resilient exactly-once processing across Kafka and databases.

Oct 23, 2025 · 6 min read · 8 claps #exactly-once-processing #apache-kafka #distributed-systems

Exactly-Once Processing Across Kafka and Databases: Using the Listen-to-Yourself Pattern

MDA

AL Alireza Alimohammadi · ThreadSafe

Microservices Load Balancing: A Practical Guide for Developers

From Netflix Ribbon to Spring Cloud LoadBalancer — everything you need to know

Jun 26, 2026 · 7 min read · 8 claps #java #load-balancing #microservices

Microservices Load Balancing: A Practical Guide for Developers

SPT TCH LIF

AL Alireza Alimohammadi · ThreadSafe

A Small Ubuntu Trick That Saved Me From a Broken VPN Update

As developers, we love Ubuntu for its stability and developer-friendly environment. But let’s be honest: sometimes, a specific tool or a…

May 30, 2026 · 2 min read · 5 claps #ubuntu #command-line #tips-and-tricks

AL Alireza Alimohammadi · ThreadSafe

From Hash to Redis: The Hidden Power Behind Fast Data Access

Why “Hash” Was Born

Nov 03, 2025 · 6 min read · 5 claps #hashing #hash-tab #redis

From Hash to Redis: The Hidden Power Behind Fast Data Access

AL Alireza Alimohammadi · ThreadSafe

Real, Fake, and Half-Fake: Choosing the Right Strategy for Reliable Spring Boot Integration Tests

In the fast-paced world of Spring Boot development, writing tests that are both thorough and fast can feel like a balancing act. You want…

Jun 13, 2026 · 3 min read · 5 claps #test-strategy #java #spring-boot

Real, Fake, and Half-Fake: Choosing the Right Strategy for Reliable Spring Boot Integration Tests

AI TCH

AL Alireza Alimohammadi · ThreadSafe

The Mono–Flux Duality: Why Project Reactor Has .then() and .thenMany() (and Friends)

“Reactive programming isn’t about chaining callbacks. It’s about composing flows — single or multiple — with intention.”

Nov 08, 2025 · 4 min read · 5 claps #java #reactive-programming

The Mono–Flux Duality: Why Project Reactor Has .then() and .thenMany() (and Friends)

AL Alireza Alimohammadi · ThreadSafe

I Stopped Writing Custom LRU Caches in Java — Here’s Why Caffeine Is Better

Caching is one of those topics that looks simple at first, but becomes surprisingly subtle once a system starts receiving real traffic.

Jun 16, 2026 · 12 min read · 4 claps #java-spring-boot #caching #caffeine

I Stopped Writing Custom LRU Caches in Java — Here’s Why Caffeine Is Better

AL Alireza Alimohammadi · ThreadSafe

The Evolution of Java Standardization: From JSR to JEP

Introduction

May 09, 2025 · 2 min read · 2 claps #java #jsr #jep