Cognizant Former Employee Interview Questions and Answers

Extract based question

I am kusum from hansi in haryana

Q1. Any questions in interview
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Q2. Group discussion
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Q3. What is input and output in c++
Ans. 
Input and output in C++ refers to the process of taking data into a program and displaying results from the program.
• Input in C++ is the process of taking data from an external source, such as user input or a file.

• Output in C++ is the process of displaying results from the program to an external destination, such as the console or a file.

• Examples of input in C++ include using cin to read user input, or ifstream to read ...read more
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Q1. Q1. 1) What is NullPointerExceprion and give me a example?
Ans. 
NullPointerException is a runtime exception in Java when an object is accessed with a null reference.
• NullPointerException occurs when trying to access or modify an object's field or method using a null reference.

• Example: String str = null; int length = str.length(); // This will throw a NullPointerException.

• To avoid NullPointerException, always check for null references before accessing or modifying objects.
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Gd is a good because i also to generate my lead and my Target

Q1. My qualification my job experience my behaviour my self my study nd my education
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Q2. Nothing any questions of my working company
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Q1. Tell me about your self
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Q2. What is your hobbies
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Q3. What interested you about this role
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English speaking skills type test

And speed test afternoon your knowledge

Coding test and coding skills ur knowledge

Q1. Any time of quations, general awareness,hard working natural.study details and qualification tell company details.
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Q2. You ask the questionsabiut the study's and general awareness.
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Given information the company dicess with group members,about company details

Multiple choice questions with numerical related questions.

He or she sent me program and ask to me the output of this program.

Q1. Tell me about yourself.
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Q2. How much you have to qualified.
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