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Codio.dev

@Codio.dev

articles: 11
total claps: 52
top claps: 52
avg read: 7.4 min
paywalled: 11
active: 2026-03-26 → 2026-06-29

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📚 · Books & Reading · 4 AI · AI · General · 3 EDU · Education & Learning · 3 ML · Machine Learning · 3 📐 · Mathematics · 3 RAG · RAG & Retrieval · 2 💻 · Programming · 2 SOC · Sociology & Politics · 1

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#software-development ·11 #java ·7 #spring-boot ·7 #multithreading ·4 #ai ·3 #machine-learning ·3 #mathematics ·3 #software-engineering ·3 #vector ·2 #interview ·2

AI HUM SCI

CO Codio.dev

Vectors in Machine Learning: The Universal Language Every Model Speaks

Learn vectors in machine learning — how lists of numbers represent words, users, items, and images to power search, ML, and AI models.

May 24, 2026 · 10 min read · 52 claps paywalled #ai #machine-learning #software-development

CO Codio.dev

Thread exception handling in Java Spring Boot: catching the errors that disappear into thin air

When code runs on a thread other than the one that called it, exceptions don’t bubble up to your usual try/catch or @ControllerAdvice. They…

Jun 01, 2026 · 10 min read · 0 claps paywalled #java #spring-boot #threads

Thread exception handling in Java Spring Boot: catching the errors that disappear into thin air

MDA

CO Codio.dev

Thread Wait & Notify in Java: How Threads Pause and Wake Each Other Up

Learn Java thread wait/notify: how threads pause, release locks, and wake each other up. Beginner-to-advanced guide with diagrams & code.

Jun 03, 2026 · 10 min read · 0 claps paywalled #java #spring-boot #multithreading

Thread Wait & Notify in Java: How Threads Pause and Wake Each Other Up

AI SCI HUM

CO Codio.dev

Vector Spaces in Machine Learning: The Mathematical Playground Where Every AI Model Lives

Learn vector spaces in ML — the math foundation behind embeddings, neural networks, recommendations, and modern AI systems.

May 27, 2026 · 9 min read · 0 claps paywalled #ai #machine-learning #mathematics

Vector Spaces in Machine Learning: The Mathematical Playground Where Every AI Model Lives

TCH

CO Codio.dev

Read/Write locks and spin locks in Java: when locking less makes your code faster

Master ReadWriteLock, StampedLock, and spin locks in Java & Spring Boot — when to use each, real-world patterns, and common pitfalls.

Jun 04, 2026 · 8 min read · 0 claps paywalled #java #spring-boot #backend-development

Read/Write locks and spin locks in Java: when locking less makes your code faster

AI HUM SCI

CO Codio.dev

Matrices in Machine Learning: The Hidden Grid That Powers Every AI Model

Learn matrices in machine learning from scratch — simple visuals, real code, neural network examples, and the math that powers AI.

May 25, 2026 · 7 min read · 0 claps paywalled #ai #machine-learning #software-development

Matrices in Machine Learning: The Hidden Grid That Powers Every AI Model

MDA

CO Codio.dev

Thread State and Priorities: How the JVM Schedules, Pauses, and Advances Your Code

Learn Java thread states (NEW→RUNNABLE→BLOCKED→WAITING→TERMINATED) and priorities — how the JVM decides which thread runs and when.

Mar 31, 2026 · 6 min read · 0 claps paywalled #java #spring-boot #system-design-interview

Thread State and Priorities: How the JVM Schedules, Pauses, and Advances Your Code

MDA LIF TCH

CO Codio.dev

ExecutorService vs @Async vs CompletableFuture: The Thread, The Shortcut, and The Promise

1. Start simple — a restaurant analogy

Mar 26, 2026 · 6 min read · 0 claps paywalled #java #parallel-programming #multithreading

ExecutorService vs @Async vs CompletableFuture: The Thread, The Shortcut, and The Promise

CO Codio.dev

Thread-local variables: your thread’s private pocket

1. Start simple — what is a ThreadLocal?

Mar 30, 2026 · 6 min read · 0 claps paywalled #software-development #spring-boot #java

Thread-local variables: your thread’s private pocket

MDA HUM

CO Codio.dev

Thread Synchronization in Java & Spring Boot: Keeping Shared Data Safe When Many Threads Run at…

Learn Java thread synchronization and the synchronized keyword — why race conditions happen and how to make shared data thread-safe.

Jun 02, 2026 · 6 min read · 0 claps paywalled #java #spring-boot #software-development

Thread Synchronization in Java & Spring Boot: Keeping Shared Data Safe When Many Threads Run at…

TCH

CO Codio.dev

Stop Memorizing Kadane’s Algorithm. Start Thinking Like It.

Most tutorials teach you the code. This one teaches you the thought.

Jun 29, 2026 · 4 min read · 0 claps paywalled #data-structures #algorithms #kadanes-algorithm