Capgemini Engineering Placements Interview Questions, Process, and Tips

The aptitude test comprised questions on computer programming concepts like C, Data Structures and Algorithms. It also contained questions on English language, then there was a gaming round followed by set of behavioural questions.

Q1. Tell me something about yourself.
Add your answer
Q2. What is the difference between C, C++ and Java ?
Ans. 
C is a procedural language, C++ is an object-oriented language, and Java is a class-based object-oriented language.
• C is a low-level language with limited abstraction and no built-in support for object-oriented programming.

• C++ is an extension of C with added support for object-oriented programming, templates, and exception handling.

• Java is a high-level language with automatic memory management, platform independence, an...read more
Answered by AI
Add your answer
Q3. What is the difference between JVM, JDK and JRE?
Ans. 
JVM is a virtual machine that executes Java bytecode. JDK is a development kit that includes JRE and tools for developing Java applications. JRE is a runtime environment that executes Java bytecode.
• JVM stands for Java Virtual Machine and is responsible for executing Java bytecode.

• JDK stands for Java Development Kit and includes JRE along with tools for developing Java applications.

• JRE stands for Java Runtime Environmen...read more
Answered by AI
Add your answer
Q4. What is static memory allocation in C?
Ans. 
Static memory allocation is a way of allocating memory at compile-time.
• Memory is allocated before the program starts executing

• The size of memory is fixed and cannot be changed during runtime

• Variables declared with static keyword are stored in static memory

• Example: int x; //allocated in static memory

• Example: static int y; //allocated in static memory
Answered by AI
Add your answer
Q5. What is array ? What is constructor ? What is difference between class and object ?
Ans. 
Array is a collection of similar data types. Constructor is a special method used to initialize objects. Class is a blueprint while object is an instance of a class.
• Array is used to store multiple values in a single variable.

• Constructor is called when an object of a class is created.

• Class defines the properties and methods of an object while object is an instance of a class.

• Example of array: int[] numbers = {1, 2, 3};

• E...read more
Answered by AI
Add your answer