#multithreading

2d ago · 3 min read · I recently built a custom memory allocator in C. What started as a learning exercise turned into something deeper when I tried to make it thread-safe. At one point everything looked right: locks in pl

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SRSaurabh Ravtesaurabh-ravte.hashnode.dev

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How Node.js Handles Multiple Requests with a Single Thread

6d ago · 4 min read · ** One thread — really?** Most web servers spawn a new thread (or process) for every incoming request. Node.js doesn't. It runs your JavaScript on a single thread one at a time, no parallel execution.

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MKMohit Kumarimohit1o1.hashnode.dev

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How Node.js Handles Multiple Requests with a Single Thread

Apr 22 · 3 min read · The Core Confusion Node.js is single-threaded. But in real applications: thousands of users send requests at the same time APIs respond quickly system does not block So the question is: How does

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SSSai Surya Velagaandroidunderload.hashnode.dev

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Why Naive Parallelism Often Slows Down Android Systems

Apr 13 · 6 min read · At some point, every engineer hits this instinct: “This is slow — let’s parallelize it.” On paper, it’s perfectly logical. If tasks are independent, running them concurrently should reduce total exe

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VUVishal Uttam Manevishal-uttam-mane-sys-program.hashnode.dev

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Concurrency vs Parallelism in Systems Programming: Building Efficient and Scalable Systems

Mar 26 · 4 min read · Introduction In modern systems programming, performance is not just about faster processors; it is about how effectively software utilizes available resources. Concurrency and parallelism are two fund

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BMBikash Mainalibikash8848.hashnode.dev

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The Basics: What is a CPU Core?

Mar 23 · 7 min read · A CPU core is a physical processing unit inside your CPU chip. Think of it as a worker in a factory. A single-core CPU has one worker; a quad-core CPU has four. Each core can independently execute ins

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BMBikash Mainalibikash8848.hashnode.dev

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How to Use Locks in Multi-Threaded Java Program

Mar 22 · 3 min read · 1. Exclusive Lock(ReentrantLock): Only one thread can acquire the lock at a time. package org.example.concurrency; import java.util.ArrayList; import java.util.List; import java.util.concurrent.locks

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MMMainak Mukherjeemainakkaniam.hashnode.dev

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Understanding Concurrency in Backend Systems

Mar 14 · 9 min read · Every backend system you build must handle multiple tasks simultaneously. A server that processes only one request at a time would immediately fail in a real-world environment where thousands of users

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NKNandini Karnakotacorejavabynandini.hashnode.dev

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Complete Guide to Multithreading in Java

Mar 7 · 6 min read · Multithreading is one of the most powerful features of Java that allows a program to perform multiple tasks concurrently, improving CPU utilization and application performance. Modern applications suc

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SShashaankarsystemsnsentience.hashnode.dev

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Concepts around Concurrency and Parallel Programming

Feb 25 · 6 min read · Concurrency vs Parallelism Many engineers use these words interchangeably. They are not the same. Concurrency Concurrency is the ability to run multiple tasks at the same time i.e., load multiple task

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I Thought My malloc Was Thread-Safe — I was wrong

How Node.js Handles Multiple Requests with a Single Thread

How Node.js Handles Multiple Requests with a Single Thread

Why Naive Parallelism Often Slows Down Android Systems

Concurrency vs Parallelism in Systems Programming: Building Efficient and Scalable Systems

The Basics: What is a CPU Core?

How to Use Locks in Multi-Threaded Java Program

Understanding Concurrency in Backend Systems

Complete Guide to Multithreading in Java

Concepts around Concurrency and Parallel Programming