Tech Skills
Backend Engineering
APIs, authentication, databases, queues, serverless and production backend systems
Skills in this topic
5 skills — Sign in to track your progress
API Design
beginner
Design a RESTful API following best practices
Auth & Authorisation
intermediate
Implement JWT auth with refresh tokens
Database Integration
intermediate
Use an ORM (Prisma, SQLAlchemy, Drizzle)
Backend Performance
advanced
Implement Redis caching for hot data
Microservices Patterns
advanced
Decompose a monolith into microservices
Reddit r/learnprogramming
🔧 Backend Engineering
⚡ AI Lesson
4w ago
How to start learning C++
I'm starting a C++ course at university this September and I'd like to get a bit of a head start before classes begin. I'm completely open to learning through v
Reddit r/learnprogramming
🔧 Backend Engineering
⚡ AI Lesson
4w ago
How do most web apps implement login?
For simple username/email and password logins do u just store the hashed passwords in a database or do you use other services? Whats the best practice? submitte
Reddit r/learnprogramming
🔧 Backend Engineering
⚡ AI Lesson
4w ago
I need help for the order for my small project
So I'm currently working on a project with GUI, where you should type a random number and the GUI shows, if the number is correct. Inside the GUI, there are 2 l

Medium · Programming
🔧 Backend Engineering
⚡ AI Lesson
4w ago
Express Rate Limit — Prevent API Abuse in Node.js
When building APIs with Node.js and Express, one mistake beginners often make is exposing endpoints without any protection. Continue reading on Medium »
Reddit r/learnprogramming
🔧 Backend Engineering
⚡ AI Lesson
4w ago
I'm a self taught full stack developer and I feel stuck
I'm a self taught full stack dev who started in this field in 2022, knowing that i was studying digital marketing at the university so it has nothing to do with

Medium · Programming
🔧 Backend Engineering
⚡ AI Lesson
4w ago
Designing Idempotent Webhook Endpoints in FastAPI and PostgreSQL
Preventing duplicate charges and system race conditions by building a robust event lifecycle ledger. Continue reading on Medium »
Medium · Programming
🔧 Backend Engineering
⚡ AI Lesson
4w ago
One Service, Two Languages: My Go vs. Rust 2026 Deep Dive (And What I’d Pick)
Okay, okay, let’s just get real for a sec. If you’ve spent any time building stuff on the backend, you’ve totally heard the endless… Continue reading on Medium
Reddit r/learnprogramming
🔧 Backend Engineering
⚡ AI Lesson
4w ago
A little stuck
I'm new to GitHub and have been looking to make a basic website. For reference, something just similar to this https://nyx-cmd-hi.github.io/HyCity/ Could someon
Reddit r/learnprogramming
🔧 Backend Engineering
⚡ AI Lesson
4w ago
CODERBYTE Angular version ?
hi, im passing an assignment tomorrow and i want know the version of angular that coerbyte uses. or what do you think its most likely (17+ or less) pls if you h
Reddit r/learnprogramming
🔧 Backend Engineering
⚡ AI Lesson
4w ago
What is a buffer???
I keep seeing the word "buffer" everywhere in programming but i don’t know what it is or what’s the point or how and where do you know you have to use one? subm
Reddit r/learnprogramming
🔧 Backend Engineering
⚡ AI Lesson
4w ago
Help needed
Context: stock control. Hi, I recently made a website using vs code, it contains html, css and javascript. I have a form on the website and want to implement "s
Reddit r/learnprogramming
🔧 Backend Engineering
⚡ AI Lesson
1mo ago
I need help
I have just learned basics of python. I'm looking for learning web dev. I need guidance, help me with the road map. Suggest me the creators I need and also plea

Medium · Programming
🔧 Backend Engineering
⚡ AI Lesson
1mo ago
Modern C# in 2026: Features, Trends, and Practices Worth Learning Now
A roadmap for developers who want to stay relevant in the evolving .NET ecosystem. Continue reading on .Net Programming »

Medium · Programming
🔧 Backend Engineering
⚡ AI Lesson
1mo ago
Access Modifiers in C#: Who Gets to See What?
Writing code isn’t just about making things work. It’s about deciding who’s allowed in — and who isn’t. Continue reading on .Net Programming »
Medium · Programming
🔧 Backend Engineering
⚡ AI Lesson
1mo ago
Authentication failed…
Вы работаете в IDE, делитесь проектом на GitHub, и всё в порядке. Но в какой-то момент вы решаете запушить изменения на удалённый… Continue reading on Medium »
Reddit r/learnprogramming
🔧 Backend Engineering
⚡ AI Lesson
1mo ago
What do junior/intermediate backend developers do?
Im front-end leaning dev but Im trying to pick up more backend tickets to expand my backend skills. I am wondering, what are the responsibilities? Id like to br

Medium · Programming
🔧 Backend Engineering
⚡ AI Lesson
1mo ago
I Have Been Building a Reference Library for Senior Backend Engineers for Three Years.
Not a pitch. An honest tour of the 40+ playbooks I have written, what each one solves, and the ones you should probably skip. Continue reading on Stackademic »
Reddit r/learnprogramming
🔧 Backend Engineering
⚡ AI Lesson
1mo ago
Can you help me learn backend development
I want to learn backend development coding. Do you have any resources or suggestions? Node.i want to start with js. Is this a good idea? submitted by /u/MrBucur
Reddit r/learnprogramming
🔧 Backend Engineering
⚡ AI Lesson
1mo ago
How do people write thousands of lines of code by themselves?
I am new to programming. I have been programming for the last couple of months. I only know the basics, and I started learning DSA a few days ago. I sometimes c
Medium · Programming
🔧 Backend Engineering
⚡ AI Lesson
1mo ago
Laravel A to Z: The definitive deep dive for serious developers
From the moment a request hits your server to the response that leaves it — every layer, every concept, with real code. Continue reading on Medium »

Medium · Programming
🔧 Backend Engineering
⚡ AI Lesson
1mo ago
16 Java Backend Interview Questions That Test Real-World Development Skills
Preparing for Java Backend Developer interviews requires much more than simply knowing Java syntax. Modern organizations expect candidates… Continue reading on

Medium · Programming
🔧 Backend Engineering
⚡ AI Lesson
1mo ago
My Geiger Counter Has a Serial Port, So I Wrote a Python Library
Some side projects sit on the shelf for years before you finally pick them up. This one sat for a while, and writing it turned out to be… Continue reading on Me

Medium · Programming
🔧 Backend Engineering
⚡ AI Lesson
1mo ago
APIs, Backends, and Databases Are Confusing Until You See How They Work Together
A beginner-friendly shoe-store analogy for understanding frontend, backend servers, APIs, databases, and authentication as one connected… Continue reading on Me
Medium · Programming
🔧 Backend Engineering
⚡ AI Lesson
1mo ago
Denormalization for PHP Developers — When and How Without Guilt
Why the “writes get expensive” objection to denormalization is mostly wrong, with verified numbers and the data drift fix that works. Continue reading on CodeX
Medium · Programming
🔧 Backend Engineering
⚡ AI Lesson
1mo ago
Understanding Middleware in NestJS (NestJS Basic Series)
If you are building high-performance backend architectures, you already know that clean, manageable code is the key to scaling. Today, we… Continue reading on M

Medium · Programming
🔧 Backend Engineering
⚡ AI Lesson
1mo ago
I Tracked 47 Backend Engineering Offers Across 12 Countries in 2026.
Not Glassdoor averages. Not levels.fyi estimates. The real total compensation, the regional gaps, and the negotiation deltas from… Continue reading on Stackadem

Medium · Programming
🔧 Backend Engineering
⚡ AI Lesson
1mo ago
I Tracked 1,247 Production Bugs Across TypeScript and JavaScript Codebases for 2 Years.
Not theory. The actual log. Which bugs TypeScript caught, which bugs it missed, and the categories that no type system has ever helped… Continue reading on Stac

Medium · Programming
🔧 Backend Engineering
⚡ AI Lesson
1mo ago
What to Know About the Kotlin 2.4.0 Release
Kotlin 2.4.0 brings updates across the language, standard library, Kotlin Multiplatform, Kotlin/Native, Kotlin/Wasm, Kotlin/JS, and build… Continue reading on M

Medium · Programming
🔧 Backend Engineering
⚡ AI Lesson
1mo ago
Offset vs Cursor vs Keyset: The Pagination Decision That Breaks Your API at Scale
The difference is invisible until page 500. Then your database starts telling the truth. Continue reading on Medium »

Medium · Programming
🔧 Backend Engineering
⚡ AI Lesson
1mo ago
LeetCode Is Dead in 2026. Here’s What Top Companies Are Actually Asking Senior Engineers Instead.
Not theory. The actual rounds. 41 real interviews and mock observations since May, decoded for what is actually being graded. Continue reading on Stackademic »

Medium · Programming
🔧 Backend Engineering
⚡ AI Lesson
1mo ago
GIT & GITHUB : The Complete Blueprint Aa-Zz
Everything you need to master version control: core concepts, branching, rebasing, remote workflows, and a quick-reference cheatsheet. Continue reading on Mediu
Medium · Programming
🔧 Backend Engineering
⚡ AI Lesson
1mo ago
Why I’m Building 100 Go Systems Instead of Learning Another Language
A few weeks ago, I interviewed for a backend engineering role. Continue reading on Medium »
Medium · Programming
🔧 Backend Engineering
⚡ AI Lesson
1mo ago
If You Can Answer These .NET Core MVC Questions, You Deserve the Job
25 Most asked questions in ASP.NET MVC interview. Continue reading on Medium »

Medium · Programming
🔧 Backend Engineering
⚡ AI Lesson
1mo ago
Day 25: 90% of Linux Users Ignore ACLs Until They Need Them
Learn how to assign permissions to specific users and groups using ACLs with simple explanations and hands-on examples. Continue reading on Medium »

Medium · Programming
🔧 Backend Engineering
⚡ AI Lesson
1mo ago
Laravel Queues Are Lying to You — Here’s What’s Actually Happening in Production
Failed jobs that silently disappear, workers that freeze under memory pressure, jobs that run twice because of a missed timeout, and the… Continue reading on Me
Reddit r/learnprogramming
🔧 Backend Engineering
⚡ AI Lesson
1mo ago
inventory management system programming stack
i have a 2 week breeak right now thn class starts. i only know c, html and css and we will hav to develop a invenotry management system for 1 and a half month a
Reddit r/learnprogramming
🔧 Backend Engineering
⚡ AI Lesson
1mo ago
PHP acronym
I had a small debate with my professor about what PHP stands for. I said the official name is “PHP: Hypertext Preprocessor” , since PHP is a recursive acronym.

Medium · Programming
🔧 Backend Engineering
⚡ AI Lesson
1mo ago
What Actually Runs Your JavaScript? Exploring V8, SpiderMonkey, Hermes, and More
A few weeks ago, while experimentig with some V8 internals, I came across a function called %DebugPrint. Continue reading on Medium »

Medium · Programming
🔧 Backend Engineering
⚡ AI Lesson
1mo ago
Constructors in Flutter Explained: The Hidden Foundation Behind Every Widget
Most Flutter developers use constructors daily — but few realize they control widget architecture, rebuild behavior, performance, and… Continue reading on Mediu

Medium · Programming
🔧 Backend Engineering
⚡ AI Lesson
1mo ago
Bugs and suspicious code fragments in .NET 10
A little over six months ago, .NET 10 was released. Have any defects remained in the project’s source code after all these months? Let’s… Continue reading on Me

Medium · Programming
🔧 Backend Engineering
⚡ AI Lesson
1mo ago
Why Most C# Developers Don’t Actually Understand Covariance and Contravariance
You’ve leaned on it for years without seeing it. And the two keywords meant to explain it point the wrong way. Continue reading on Dev Genius »
Medium · Programming
🔧 Backend Engineering
⚡ AI Lesson
1mo ago
LinkedList in java
People who write code use LinkedList in Java but they do not really know how it works on the inside. In this article I will tell you about… Continue reading on
Medium · Programming
🔧 Backend Engineering
⚡ AI Lesson
1mo ago
What is MERN Stack? Complete Guide for Beginners
Web development is a fast-growing field these days. From small businesses to large companies, everyone needs websites and web applications… Continue reading on

Medium · Programming
🔧 Backend Engineering
⚡ AI Lesson
1mo ago
Vibe Coding Is a Senior Developer’s Trick — And Everyone Else Is Getting Burned
The METR study, the Stripe pipeline, and the failure pattern nobody is talking about. Continue reading on Mastering Java: Core Concepts to Advanced Techniques »

Medium · Programming
🔧 Backend Engineering
⚡ AI Lesson
1mo ago
The “Performance Bible” — Laravel Queue Mastery
Volume VI: The Queue Serialization Trap — Why sending full models to queues kills your Redis memory Continue reading on Medium »
Medium · Programming
🔧 Backend Engineering
⚡ AI Lesson
1mo ago
I Was Tired of Watching Other People’s Top 10 Lists. So I Built My Own App.
How a YouTube habit turned into a Flutter app on the Play Store and everything I learned building it. Continue reading on Medium »
Medium · Programming
🔧 Backend Engineering
⚡ AI Lesson
1mo ago
ArrayList in Java
Many programmers know what an ArrayList is but don’t know the details about it, so I will tell you the detailed internal work of ArrayList… Continue reading on

Medium · Programming
🔧 Backend Engineering
⚡ AI Lesson
1mo ago
Flutter 3.44 Looks Like a Minor Update. It’s Quietly One of the Biggest in Years.
No flashy headline feature. Just four structural changes that reshape how you build and ship Flutter apps. Continue reading on Medium »
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