TCS Sdet Engineer Interview Questions and Answers

Good and easy, guesstimate and puzzles

Q1. Explain different waits in selenium
Ans. 
Different waits in Selenium include implicit wait, explicit wait, and fluent wait.
• Implicit wait: Waits for a certain amount of time before throwing a NoSuchElementException.

• Explicit wait: Waits for a certain condition to occur before proceeding further in the code.

• Fluent wait: Waits for a condition to be true with a specified frequency of checking.

• Example: driver.manage().timeouts().implicitlyWait(10, TimeUnit.SECONDS)
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Q2. What are SQL joins explain them
Ans. 
SQL joins are used to combine rows from two or more tables based on a related column between them.
• SQL joins are used to retrieve data from multiple tables based on a related column.

• Types of SQL joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN.

• INNER JOIN returns rows when there is at least one match in both tables.

• LEFT JOIN returns all rows from the left table and the matched rows from the right table.

• RIGH...read more
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It was actually a mix of aptitude and technical. 1st round included aptitude, English, essay writing and coding questions.

Q1. This was an online technical interview round. Questions were moderate on difficulty level. The interviewer was friendly and asked questions from the resume.
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Q1. Technical+HR round
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20 mins based on aptitude

90 min based on DSA

All questions were based on class 10th mathematics.

Array and string related problem

Q1. Array,String,Linked list problem
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Q2. Question based on previous project work
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