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Difference between Abstract and Interface? Write a code to reverse the LinkedList? What is the difference between ArrayList and LinkedList? Write a code reverse the words of String? Some digital electronics questions like design decade counter.
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Programmer Analyst Trainee

Interviewed at Cognizant

3.5★
Jun 29, 2021

Difference between Abstract and Interface? Write a code to reverse the LinkedList? What is the difference between ArrayList and LinkedList? Write a code reverse the words of String? Some digital electronics questions like design decade counter.

Explain OOPs Concept. What is the difference between primary key and unique key. Some questions on the projects I did during graduations. DBMS Normalization questions basic only. One programming question to add a digit of a number using recursion. Code was already there, We had to explain it with output. That's it
avatar

Programmer Analyst Trainee

Interviewed at Cognizant

3.5★
Mar 30, 2023

Explain OOPs Concept. What is the difference between primary key and unique key. Some questions on the projects I did during graduations. DBMS Normalization questions basic only. One programming question to add a digit of a number using recursion. Code was already there, We had to explain it with output. That's it

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