How did you land your first developer job?
I've been applying for months but not even getting interviews. What actually worked for you? I have a decent portfolio (3 full-stack projects), a tailored resume, and…
Web Development Questions & Answers
41 questions · 0 followers
Real answers on HTML, CSS, JavaScript, React and full-stack web development — from your first page to production apps, explained by people who build them.
Discussions
What is TypeScript and should I learn it after JavaScript?
Lots of job posts mention TypeScript. Is it a separate language I need to learn properly, or just a small addition to JavaScript?
How long does it realistically take to become job-ready as a frontend developer?
Courses say 3 months, Reddit says 2 years. I can study about 2–3 hours a day around work. What's an honest timeline?
How important is math for programming and web development?
I'm not good at maths and it's the main thing stopping me from starting. How much do I genuinely need for normal development work?
What is caching and when should I use it?
Caching gets recommended for every performance problem. What is it actually doing and what are the risks of using it wrongly?
How do I make my website load faster? A practical checklist?
My site scores 40 on PageSpeed and I don't know where to start. What gives the biggest wins for the least effort?
What is the difference between HTML, CSS and JavaScript?
I keep hearing these three together and I'm not sure where one ends and the next begins. Can someone explain the split in plain terms with an example?
How do I build a chatbot for my website or business?
I want a chatbot that can answer questions about my products from my own documentation. What's the actual approach in 2026?
What is the difference between == and === in JavaScript?
I've been told to always use === but I don't understand what actually differs and when == would be wrong.
What is an API and how does it work, explained simply?
I've read a dozen definitions and they all say 'application programming interface' as if that clears anything up. What is an API actually doing, in normal language?
Which programming language should I learn first as a complete beginner?
Paralyzed before I've even started — Python, JavaScript, C++, Java, everyone recommends a different one. Is there a genuinely correct first language, or does it not…
What is Docker and do I need it as a beginner?
Docker is on every job listing but every explanation involves containers, images and daemons and I lose the thread. What problem is it solving?
How do I choose a good project idea when I'm learning to code?
I'm told to build projects but every idea I have is either a to-do list clone or something wildly beyond my ability. How do I find the right-sized idea?
React vs Next.js — which should a beginner learn first?
I keep seeing job posts asking for Next.js but every course teaches plain React. Do I need to learn React separately first, or can I jump straight into Next.js?
What are environment variables and why shouldn't I commit my API keys?
I pushed a project to GitHub with my API key in the code and got a warning email. What should I have done instead?
Should I learn Python or JavaScript first?
The two most recommended first languages. I don't have a specific goal beyond 'get into tech'. How do I break the tie?
How do I build a portfolio website that actually gets me hired?
I have a template portfolio with three tutorial projects and it's getting me nowhere. What makes a portfolio genuinely convincing to a hiring manager?
How do I get better at problem-solving in programming?
I can follow tutorials fine, but the moment I face a blank editor and a real problem, I freeze — no idea how to break it down. How do I build actual problem-solving…
How do I fix 'undefined is not a function' and similar JavaScript errors?
I hit these constantly and my approach is basically random edits until it works. What's a systematic way to read and fix JavaScript errors?
How do I know when I'm ready to apply for a junior developer job?
I keep postponing applying because I don't feel ready. Is there an objective bar, or is 'ready' just a feeling I'll never get?