ICICI Bank Probationary Officer Interview Questions and Answers for Freshers

Q1. Tell me about your self
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Q2. What is difference between C and C++
Ans. 
C is a procedural programming language while C++ is an extension of C with added features of object-oriented programming.
• C is a procedural language, while C++ supports both procedural and object-oriented programming.

• C does not have built-in support for classes and objects, while C++ does.

• C++ has additional features like inheritance, polymorphism, and templates that are not present in C.

• C++ allows function overloading a...read more
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Q3. What is inline function
Ans. 
An inline function is a function that is expanded in line when it is called, rather than being executed as a separate function.
• Inline functions are used to improve the performance of a program by reducing the overhead of function calls.

• They are defined using the 'inline' keyword in C++.

• Inline functions are typically small and simple, as they are expanded at the call site.

• They can be used to replace macros in C++ to pro...read more
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Q4. What is copy constructor
Ans. 
Copy constructor is a special constructor that creates a new object by copying an existing object.
• It is used to create a new object with the same values as an existing object.

• It takes an object of the same class as a parameter.

• It is used to avoid shallow copy and create a deep copy of the object.

• Example: class Car { Car(Car& c) { //copy constructor } }

• Example: Car c1; Car c2(c1); //c2 is a copy of c1
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Basic maths reasoning and English

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