Paytm Sdet Interview Questions, Process, and Tips

Q1. Strings anagram
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Q2. Array sorting and remove duplicate
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Q1. Swap two numbers without using a third integer.
Ans. 
Swap two numbers without using a third integer
• Use XOR operation to swap two numbers without using a third integer

• Example: a = 5, b = 7. a = a XOR b, b = a XOR b, a = a XOR b

• After swapping: a = 7, b = 5
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Q2. Overloading & Overriding
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Q3. TestNG annotation
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Q4. Jenkins Setup and how to configure a job and update the report to the team.
Ans. 
Jenkins setup involves configuring jobs and updating reports for the team.
• Install Jenkins on a server or local machine

• Create a new job by selecting 'New Item' and choosing the job type

• Configure the job by setting up build triggers, source code management, build steps, and post-build actions

• Add plugins for reporting tools like JUnit or HTML Publisher to generate reports

• Update the report by viewing the job's build histor...read more
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Q1. Reverse a integer
Ans. 
Reverse an integer by converting it to a string and then reversing the string
• Convert the integer to a string

• Reverse the string

• Convert the reversed string back to an integer
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Q1. OOPS concepts, Framework Question
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API Scenarios, Java DSA questions,

Medium level aptitude test

Hard level coding test

Q1. Salary expectations
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Q2. Preferred location
Ans. 
Preferred location is Seattle, WA
• Seattle, WA offers a great tech industry

• Beautiful scenery and outdoor activities in the Pacific Northwest

• Close proximity to mountains and water for outdoor enthusiasts
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Q3. Education qualifications
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