Appium

Difference Between SDET and Automation Tester – Complete Guide (Appium)

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

👉 Watch on YouTube

🎓 Key Takeaways

  • SDET = Developer + Tester
  • Automation Tester = Testing focused role
  • SDET has higher growth opportunities
  • Start small → grow big 🚀

🚀 Created with ❤️ by Bhau Automation

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