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What is Block-Oriented Network Simulator (BONeS) 🦴?

📜 Before many modern networking tools existed, engineers were already using a graphical software environment called Block-Oriented Network Simulator (…

Why Most Developers Never Finish Their Projects

Starting a new project feels exciting. A new idea appears, the first few lines of code are written, the design starts coming together, and everything …

Luck == Opportunity Meets Preparation

There's a line usually pinned on the Roman philosopher Seneca: luck is what happens when preparation meets opportunity. People put it all over social …

Linux Process Priorities: Understanding `nice` and `renice`

Ever wondered how Linux decides which process gets more CPU time? Linux uses a value called the nice value to influence process scheduling. Every proc…

The Complete Open-Source LLM Developer Curriculum — Now Free Forever

I Built a Free LLM Curriculum Because Every Tutorial Online Sucks — Here's What I Learned I spent 3 months last year jumping between tutorials, YouTub…

Retry in Distributed Systems — How Production Systems Recover From Temporary Failures

Not every failure is permanent. This is something I didn't think about before. When something fails in my app, my first thought was something broke, f…

The Smart Contract That Handles Your Money. No Bank Needed

The Smart Contract That Handles Your Money. No Bank Needed. By Srashti Gupta |Blockchain Developer This is the part where it gets real. Not "real" lik…

CS50 Learner Struggles with Knowledge Retention: Effective Study Strategies and Mindset Shifts Offer Solutions

Analytical Insights: Overcoming Knowledge Retention Challenges in CS50 Learners 1. Knowledge Acquisition: The Foundation of Learning The journey of a …

Why I Stopped Pretending to Know Everything (and Started Asking "Dumb" Questions)

Not long ago, I was in a meeting where someone said, "We'll just validate that through the API layer." I nodded along, as if I knew exactly what that …

SLE, ARO, ALE: the Security+ risk math that looks easy until the question inverts it

Most people studying for SY0-701 can recite the quantitative risk formulas in their sleep. Then the exam hands them a word problem where the frequency…

day 01 of learning data engineering (step1: sql joins and set operators)

So, yes. Today's goal is to get the 30hr SQL Bootcamp completed (or at least as much as I can), I am following Data with Baara. Who gets a 5 on 5 for …

Arc 7 Catch-Up: Building NFTs from First Principles

Arc 7 of 100 Days of Solana was about building NFTs from first principles. Instead of starting with marketplaces, profile pictures, or NFT culture, th…

Wildcard DNS Records: Uses, Risks, and Best Practices

A single DNS record can answer for an unlimited number of subdomains. Add one wildcard entry, and suddenly anything.yourcompany.com , literally-anythi…

Is DevOps Worth Learning in 2026? An Honest Answer for Indian Freshers

Key Takeaways Yes, DevOps is worth learning in 2026 but only if you approach it with the right stack, not just theory. Freshers can realistically star…

First Years in Software Engineering: The Anatomy of Adaptation

The first years stepping into the world of software... Back then, getting lost in lines of code, the sweet anxiety of learning a new technology, and t…

The Heuristics Say Don't

A culture that only records its disasters ends up with a biased archive. Wars documented, plagues chronicled, collapses catalogued. The quiet decades …

My First Day at a developer Bootcamp: What I Experienced as a Beginner

Starting a developer bootcamp is both exciting and a bit overwhelming. On my first day, I didn’t expect to understand everything—but I was ready to le…

Python's collections Module: Beyond defaultdict and Counter — 4 Hidden Gems That Solve Real Problems

Python's collections Module: Beyond defaultdict and Counter — 4 Hidden Gems That Solve Real Problems Every Python developer knows defaultdict and Coun…

Stage 2.1 — Core Security Concepts

From Zero to Cybersecurity Professional | Complete Roadmap Series Series: Cybersecurity × OT/ICS Security — Full Roadmap Stage: 2 — Cybersecurity Core…

"My 90-Day Journey Learning AWS Cloud from Zero" This will, ✅ Get you noticed by recruiters. ✅ Show your knowledge. ✅ Build your online presence. ✅ Help others like you.

Coder, Programmer, and Software Developer: Understanding the Journey

Many people use the terms coder, programmer, and software developer interchangeably. While they overlap, they represent different levels of responsibi…

this is scary (day 0 of learning data engineering)

apparently i need to build in public and create a personal brand to get a job, which tbh is a big big ask from little introvert me, who would rather g…

Week 1 Complete: My First Steps into Neural Networks and TensorFlow

Today I completed Week 1 of Course 2 (Advanced Learning Algorithms) in the Machine Learning Specialization. This week was exciting because I moved bey…

I made a programming language called Zen, wanted to share some examples

Hey, I've been working on this for a while now and finally feel okay sharing some code examples. Zen is a statically typed language that compiles to n…

The Rust You Actually Need to Write Your First Anchor Program

If you have made it this far in 100 Days of Solana, you have been working in JavaScript and on the command line. You have been calling RPC methods, bu…

Why You Keep Failing Dynamic Programming Problems (And How to Actually Fix It)

TL;DR: Dynamic programming is the topic most developers struggle with longest, and the reason is almost always the same: they are trying to memorize s…

It is one of the most frustrating experiences in online learning: you sit down to focus on a Udemy course, but the video player constantly pauses, freezes, or refuses to load. Meanwhile, YouTube, Netflix, and every other app on your Mac run perfectly fine.

How to Fix Udemy Videos Constantly Pausing on macOS (When Other Apps Work Fine) FOLASAYO SAMUEL OLAYEMI FOLASAYO SAMUEL OLAYEMI FOLASAYO SAMUEL OLAYEM…

How I Fixed Bugs in 30+ Open Source Projects (And What I Learned)

How I Fixed Bugs in 30+ Open Source Projects (And What I Learned) Over the past few months, I've been contributing to open source as an independent de…

Perfect Is the Enemy of Done — and I Learned That the Hard Way

I had something that worked. It wasn't pretty. There were rough edges. A few things I wanted to clean up before anyone saw it. So I kept going. Three …

How to Prepare Your Azure Environment for Management and Administration Tasks

Introduction Before managing cloud resources in Microsoft Azure, it's important to become familiar with the tools used for administration and automati…