Paltech Sdet Engineer Interview Questions and Answers

1hr,all basic topics

2hrs,arrays,strings,dp,linkedlist

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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2 QUESTIONS CODING QUESTIONS FOR SOLVING

REASIONING ,LOGICAL , VERBAL ,NON VERBAL ,ENGLISH , COMMUNICATION

Normal coding questions

Q1. Gaming Round ctitical thinking
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Q1. Normal coding questions
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20 mins based on aptitude

90 min based on DSA

DSA
1hour
Hackerrank

Q1. Resume based + oops
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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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It was easy interview

Q1. LinkedIn list, reverse list
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Q2. Array pr question , duplicate elements
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