Tech Skill Roadmap to Learn for Web, DevOps and Data Engineer
Roadmap to learn Web, DevOps and Data Engineer with video tutorials in Khmer.
2026-10-16 Β· 4 min read
HTML & Web Development Complete Tutorial Series & Course List
Master HTML5 tags, forms, tables, dropdowns, lists, Google Fonts, VS Code tools, and web development fundamentals step-by-step with 11 complete tutorials.
Hello friend! π let me share what to learn for tech job. In this post, I will share about web developer, devops engineer, data engineer.

You want learn tech? Very good! Tech job is good job. Many money, can work from home too. π
π Popular Tech Job and Skill to Learn
There have 5 popular tech role you can choose. Each role have different skill to learn and different work to do every day:
π¨ 1. Front-end Developer
Skill to learn: HTML, CSS, JavaScript, React
What kind of work:
- Make website look nice and work on screen
- Build button, form, menu, animation on website
- Make website work good on mobile phone too
- Work with design team to make UI
βοΈ 2. Back-end Developer
Skill to learn: Java, Python, SQL, APIs, Docker
What kind of work:
- Build the server and database for website
- Make API so front-end can get data
- Handle login, payment, and security
- Store and manage user data in database
π 3. Full Stack Developer
Skill to learn: Front-end + Back-end + Database + Cloud
What kind of work:
- Do both front-end and back-end work
- Can build whole website alone
- Fix bug in both server and browser
- Good for small team or startup company
βοΈ 4. DevOps Engineer
Skill to learn: Docker, Kubernetes, Linux, CI/CD, AWS/GCP
What kind of work:
- Deploy website to server and cloud
- Make sure website not go down
- Automate build and test process
- Monitor server and fix problem fast
- Help developer team release code easy
π 5. Data Engineer
Skill to learn: Python, SQL, Spark, Data Warehouse, Airflow
What kind of work:
- Collect and organize big data from many place
- Build pipeline to move data automatic
- Clean and prepare data for data analyst
- Work with cloud data storage like BigQuery, Snowflake
π‘ Tips for Beginner
Here some tip to help you start learning:
- Pick one role first β Don't try learn everything same time. Too hard. Pick one and focus.
- Learn basic first β Before React, learn HTML and CSS first. Before Python, learn basic code first.
- Practice every day β Even 30 minute per day is okay. Consistency very important!
- Build small project β Make small website, small app. That how you learn fast.
- Don't give up β Learning is hard at first. But if you keep going, you will get better. πͺ
- Watch video tutorial β Video is good for beginner. You can see and follow step by step.
- Join community β Find group online or local. Ask question, help other people too.
β Which Tech Role You Want Learn?
Tell us in comment below! π
We want know what you interest so we can make more tutorial for you.
#TechCareers #WebDevelopment #Programming #DevOps #DataEngineering #LearnToCode
π Related Post
Want learn more? Check this post too (open in new tab):
- πΊοΈ Front-end Developer Roadmap β Beginner to Advanced
- π List in HTML β How to Use OL, UL and DL
- β¨ HTML Tips and Tricks with Example
- π HTML Cheat Sheet β Quick Reference for All Tag
- π οΈ Top IDE and Tools for Web Developer
- π‘ VS Code Tips and Tricks for Web Developer
- π Complete List of HTML Elements
HTML & Web Development Complete Tutorial Series & Course List
Master HTML5 tags, forms, tables, dropdowns, lists, Google Fonts, VS Code tools, and web development fundamentals step-by-step with 11 complete tutorials.