Useful Websites Every Programming Student Should Know

MNfine — Thu, 12 Mar 2026 09:19:23 +0000

When learning programming, finding the right learning resources can make a huge difference. The internet is full of tutorials, documentation, and courses, but not all of them are beginner-friendly.

In this article, I want to share several useful websites that programming students can explore to improve their knowledge and practical skills.

FreeCodeCamp

FreeCodeCamp is one of the most popular platforms for learning programming. It provides interactive lessons and real-world projects that help beginners understand programming concepts step by step.

Many developers begin their programming journey here because the learning path is well structured.

Roadmap.sh

Roadmap.sh is extremely helpful for understanding what technologies you should learn and in what order.

It provides visual roadmaps for many fields such as:

Frontend development

Backend development

DevOps

AI engineering

System design

For beginners, these roadmaps help reduce confusion when deciding what to study next.

GitHub

GitHub is not just a platform for hosting code. It is also a massive learning resource for developers.

You can explore:

open-source projects

developer tools

learning repositories

programming cheat sheets

Reading real projects helps developers understand how real software systems are structured.

ITPrep

Another interesting resource is ITPrep, a Vietnamese website that shares programming learning materials and interview preparation resources.

Besides developer interview tips, the site also contains articles explaining important technology concepts.

For example, this article explains the differences between three popular deep learning models:

#1 So Sánh CNN, RNN và Transformer

Bài viết so sánh 3 kiến trúc Deep Learning cốt lõi: CNN, RNN và Transformer. Phân tích ưu nhược điểm, cơ chế Attention và code mẫu.

itprep.com.vn

Understanding concepts like CNN, RNN, and Transformer is useful for developers who are interested in artificial intelligence or machine learning.

Stack Overflow

Stack Overflow is one of the most important communities for developers.

Whenever developers encounter a programming problem, there is a high chance that someone has already asked the same question there.

Learning how to search effectively on Stack Overflow is a valuable skill for every programmer.

Conclusion

Learning programming becomes much easier when you have access to reliable resources.

Websites like FreeCodeCamp, Roadmap.sh, GitHub, Stack Overflow, and ITPrep can help developers understand concepts faster and discover useful learning materials.

The most important thing is to stay curious, keep learning, and build projects along the way.

How I Started Learning Backend Development (Resources That Helped Me)

MNfine — Thu, 12 Mar 2026 03:49:45 +0000

Starting backend development can be overwhelming. There are many languages, frameworks, and technologies to learn. When I first started, I often felt lost because there was simply too much information on the internet.

After some time exploring different resources, I found that having a clear roadmap and a few reliable learning sources made everything much easier.

In this article, I want to share several resources that helped me understand backend development more effectively.

Understanding the Basics First

Before learning frameworks or advanced technologies, it is important to understand the fundamentals:

How HTTP works

How servers handle requests

How databases store and retrieve data

Basic programming logic

Many beginners rush directly into frameworks like Node.js or Django, but understanding the basics first will make learning faster later.

Use Cheat Sheets to Review Concepts Quickly

Cheat sheets are extremely useful for developers. Instead of reading long documentation repeatedly, a cheat sheet provides a quick reference to key commands and concepts.

Some popular sources include:

Devhints

GitHub cheat sheet repositories

Official documentation

Another useful website I discovered recently is ITPrep, which collects learning resources and interview preparation materials for developers.

For example, this article shares useful insights and experiences when preparing for technical interviews in the IT industry:

Phỏng Vấn SQL: 34+ Kiến Thức Quan Trọng Dễ Mất Điểm

Tổng hợp kiến thức khi phỏng vấn SQL thường gặp: JOIN, Index, Transaction, tối ưu query và các lỗi dễ mất điểm giúp bạn trả lời tự tin và đúng trọng tâm.

itprep.com.vn

For students or junior developers, reading interview experiences like this can help understand what companies usually expect.

Build Small Projects

Learning backend development without building projects is very difficult. Projects help you understand how different technologies work together.

Some beginner-friendly backend projects include:

A simple REST API

A blog system

A task management app

A small authentication system

These projects help you practice routing, database integration, and API design.

Prepare for Technical Interviews

Once you have built several projects, the next step is preparing for technical interviews.

Besides practicing coding problems, it is also useful to read interview preparation guides and common questions.

For example, this guide summarizes several useful tips for IT interviews:

Kinh Nghiệm Phỏng Vấn IT Thực Chiến Chinh Phục Tech Lead

Hướng dẫn kinh nghiệm phỏng vấn IT thực chiến: tư duy kỹ sư giải pháp, System Design, STAR+, cách trả lời ghi điểm và chiến lược deal lương hiệu quả.

itprep.com.vn

Resources like this help you understand the typical interview process and what skills companies expect from backend developers.

Conclusion

Backend development may seem complicated at first, but with the right resources and consistent practice, it becomes much easier over time.

Focus on the fundamentals, build small projects, and review concepts regularly. Over time, your understanding of backend systems will improve naturally.

DEV Community: MNfine

Useful Websites Every Programming Student Should Know

#1 So Sánh CNN, RNN và Transformer

How I Started Learning Backend Development (Resources That Helped Me)

Phỏng Vấn SQL: 34+ Kiến Thức Quan Trọng Dễ Mất Điểm

Kinh Nghiệm Phỏng Vấn IT Thực Chiến Chinh Phục Tech Lead