SDET vs Automation Tester – Key Differences
By Bhau Automation • Career Guide in Testing
🎯 What You Will Learn
- Who is an Automation Tester?
- Who is an SDET?
- Key differences between SDET and Tester
- Which career path is better?
📌 Automation Tester
An Automation Tester focuses on writing automated test scripts using tools like Appium, Selenium, and TestNG.
- Writes test cases
- Executes automation scripts
- Finds bugs
- Works mainly on testing side
📌 SDET (Software Development Engineer in Test)
An SDET is a developer + tester who builds frameworks, tools, and automation systems.
- Writes code (Java, Python)
- Builds automation frameworks
- Works with CI/CD pipelines
- Strong programming + testing knowledge
⚔️ Key Differences
| Automation Tester | SDET |
|---|---|
| Focus on testing | Focus on development + testing |
| Uses automation tools | Builds frameworks |
| Less coding | Strong coding skills |
| Executes test cases | Designs systems |
🚀 Which One is Better?
If you want higher salary and growth → go for SDET.
If you are beginner → start as Automation Tester and upgrade.
💡 Pro Tip: Learn Java + Appium + CI/CD to become SDET.
🔥 Skills Required
- Java / Programming
- Appium / Selenium
- TestNG / Framework
- API Testing
- CI/CD Tools
❓ Interview Question
Q: Difference between SDET and Automation Tester?
A: SDET works on development + automation while Automation Tester focuses only on testing.
🎥 Watch Full Video
🎓 Key Takeaways
- SDET = Developer + Tester
- Automation Tester = Testing focused role
- SDET has higher growth opportunities
- Start small → grow big 🚀
🚀 Created with ❤️ by Bhau Automation