Most software applications start as a monolith. And for good reason. So what is monolithic architecture, exactly? It’s a software design pattern…
Bogdan Sandu
One wrong pixel dimension and your entire app submission stalls. Google Play Store screenshot sizes follow strict rules for every device type,…
Bogdan Sandu
Converting a list to map in Kotlin is one of those operations you’ll use constantly, yet picking the wrong function leads to…
Bogdan Sandu
GitHub runs over 71 million CI/CD jobs every single day. If you are still configuring a separate build server to test and…
Bogdan Sandu
Every modern software team runs into the same problem eventually. Code works on one machine, breaks on another, and nobody can figure…
Bogdan Sandu
Every team that uses Git eventually hits the same question: how should we organize our branches? Git Flow is one answer, and…
Bogdan Sandu
Most Git tutorials assume you’re running a Unix terminal. If you’re on Windows, that’s a problem. Git Bash is the tool that…
Bogdan Sandu
Apple takes a cut of every digital transaction on the App Store. For most developers, that cut is 30%, though the actual…
Bogdan Sandu
Both IDEs come from JetBrains. Both run on the same IntelliJ Platform. So why does the IntelliJ IDEA vs WebStorm debate keep…
Bogdan Sandu
Amazon deploys code every 11.6 seconds. Netflix runs over 700 independent services across 190 countries. Both companies got there by abandoning monolithic…
Bogdan Sandu
Google Play hosts over 3.6 billion Android users. Getting your app in front of them starts with one thing: a registered developer…
Bogdan Sandu
You’re halfway through a feature, your code doesn’t compile, and someone needs you on another branch right now. So what does Git…
Bogdan Sandu
Over 180 million developers use GitHub. But if you’re new to software development, the platform can feel like a black box. So…
Bogdan Sandu
Kotlin doesn’t have a static keyword. If you’ve ever wondered what replaces it, the answer is the companion object. Understanding what is…
Bogdan Sandu
Manually provisioning servers is slow, error-prone, and practically impossible to scale. That’s the problem infrastructure as code solves. IaC lets teams define…
Bogdan Sandu
Every branch switch, every file restoration, every time you jump back to inspect an older commit, there’s one command doing the work.…
Bogdan Sandu
They share the same DNA. The same code editor, the same refactoring engine, even the same keyboard shortcuts. Yet picking between IntelliJ…
Bogdan Sandu
Your app icon, screenshots, and description are doing the selling before users ever open your app. If those assets aren’t converting, you’re…
Bogdan Sandu
Every software system has a structure, whether someone planned it or not. The question is whether that structure helps you or fights…
Bogdan Sandu
A single bad deployment to production cost Fortune 500 companies $5.4 billion in a single day during 2024. That is the kind…
Bogdan Sandu
Every developer eventually ships a bad commit. Maybe it breaks the build, maybe it tanks performance, maybe it just shouldn’t be there.…
Bogdan Sandu
NullPointerException has crashed more apps than anyone wants to count. If you’ve written Java, you know the pain. Kotlin fixes most of…
Bogdan Sandu
Every developer runs git pull multiple times a day. But ask someone what it actually does under the hood, and you’ll get…
Bogdan Sandu
Building an app without a prototype is like constructing a house without blueprints. Expensive mistakes become inevitable. Understanding what an app prototype…
Bogdan Sandu
The global demand for skilled React.js developers continues to rise, and companies across Europe, North America, and Australia are seeking consistent, reliable…
Bogdan Sandu
Google killed Eclipse for Android development in 2015. And yet, the Eclipse vs Android Studio debate still comes up, especially among teams…
Bogdan Sandu
Google rejected 1.75 million apps from the Play Store in 2025 alone. Knowing how to publish an app on Google Play the…
Bogdan Sandu
Most bugs in large codebases trace back to one thing: classes that know too much about each other. So, what is dependency…
Bogdan Sandu
Every commit you make tells a story. But without checking what actually changed, you are committing blind. That is exactly what git…
Bogdan Sandu
Every time you call listOf(), setOf(), or mapOf() in Kotlin, you’re using varargs. Most developers do this dozens of times a day…
Bogdan Sandu