Cognizant (CTS) Interview Experience – 2025 (IT Branch)
Cognizant (CTS)📍 KL University
Summary
I had an hour-long interview with Cognizant (CTS) which involved technical questions on Java/C++, OOPs, APIs, collections, multithreading, along with two coding problems and HR questions focusing on f...
Interview Experience
Timeline8 Weeks Training + Classes – Before the assessment, we had structured training covering DSA, OOPs, DBMS, OS, Java, and problem-solving.Final Assessment – Conducted after the 8 weeks of classes.Venue: KL UniversityReporting Time: 8:00 AMInterview Call: Received at 4:00 PMInterview Duration: ~...
Interview Questions (21)
Method Overloading vs. Overriding
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Exception Handling in Java
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Checked vs. Unchecked Exceptions
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Null Pointer Exception and Handling
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final, finally, finalize Differences
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FIFO Principle Explanation
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Basics of Multithreading
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HashMap Internal Implementation
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Set vs. List
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C++ vs. Java Preference
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C++ Data Types
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Memory Size of int (C++ vs. Java)
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API Definition and Usage
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What is REST API
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Reverse a String
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Merge Two Maps
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Origin City
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Describe Your City
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Willingness to Relocate
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Comfort with Shifts
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Adaptability to New Languages
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Preparation Tips
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