Sdet Interview Questions

4,406 sdet interview questions shared by candidates

Screening Round: Asked basic Java question to compare two strings. Java DSA Round 1: One question involving ships and containers (typical DSA scenario). Java DSA Round 2: Two additional Java DSA questions. Testing Round (Misleading): Despite being labeled a "Testing Round," it again focused solely on Java DSA. Testing Round 2: Another 1.5-hour session entirely focused on Java DSA problems.
Jun 8, 2025

Screening Round: Asked basic Java question to compare two strings. Java DSA Round 1: One question involving ships and containers (typical DSA scenario). Java DSA Round 2: Two additional Java DSA questions. Testing Round (Misleading): Despite being labeled a "Testing Round," it again focused solely on Java DSA. Testing Round 2: Another 1.5-hour session entirely focused on Java DSA problems.

1st Technical 1>which pipeline you have implemented i your CICD 2> API vs Microservicess 3> Difference between PUT and PATCH 4> SOA Architechture 5> can Get call do insertion 6> @Test OR @Method, which one will execute first in TestNG annoted method. 7> if 2 methodsa re with same priority which one will execute first 8> What are Checked and Unchecked exception in Java 9> What are different variables in Java 10> Why do we use COnstructors in Java 11> key Difference between Interface and Abstract Class 12> can we write the method body in Interface
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Software Development Engineer In Test (SDET)

Interviewed at Tata Consultancy Services (North America)

3.5
Jun 12, 2021

1st Technical 1>which pipeline you have implemented i your CICD 2> API vs Microservicess 3> Difference between PUT and PATCH 4> SOA Architechture 5> can Get call do insertion 6> @Test OR @Method, which one will execute first in TestNG annoted method. 7> if 2 methodsa re with same priority which one will execute first 8> What are Checked and Unchecked exception in Java 9> What are different variables in Java 10> Why do we use COnstructors in Java 11> key Difference between Interface and Abstract Class 12> can we write the method body in Interface

1.Login to https://www.saucedemo.com/ using the "standard_user" account 2.Sort the products by Price (high to low) 3.Add the two cheapest products to your basket 4.Open the basket 5.Remove the cheapest product from your basket Checkout Finish on the page where you need to enter your name and postal code (you do not need to fill in this form)
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Senior SDET

Interviewed at Tray.ai

3.7
Jun 29, 2021

1.Login to https://www.saucedemo.com/ using the "standard_user" account 2.Sort the products by Price (high to low) 3.Add the two cheapest products to your basket 4.Open the basket 5.Remove the cheapest product from your basket Checkout Finish on the page where you need to enter your name and postal code (you do not need to fill in this form)

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