Crowe Horwath Training Consultant Interview Questions and Answers

As i was fresher i need to appear in a test where i got around 40 mcq related to English, Aptitude and coding

Q1. Basic to intermediate level programming questions based on your language java or python or c++ .
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Q2. Is java an object oriented programming language?
Ans. 
Yes, Java is an object-oriented programming language.
• Java supports all the features of OOP such as encapsulation, inheritance, and polymorphism.

• Objects are created from classes in Java.

• Example: class Car { String make; int year; } Car myCar = new Car();

• Java also has interfaces which allow for abstraction and multiple inheritance.
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Q3. Different between list and array
Ans. 
Lists are dynamic and can hold different data types, while arrays are fixed in size and can only hold one data type.
• Lists can be resized during runtime, while arrays cannot.

• Lists are implemented as classes in most programming languages, while arrays are primitive data types.

• Lists can hold different data types, while arrays can only hold one data type.

• Lists are more flexible and easier to work with, while arrays are fas...read more
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Q4. Explain oops concepts
Ans. 
OOPs concepts are the fundamental principles of object-oriented programming.
• Encapsulation: bundling of data and methods that operate on that data

• Inheritance: ability of a class to inherit properties and characteristics from its parent class

• Polymorphism: ability of objects to take on multiple forms or behaviors

• Abstraction: hiding of complex implementation details and showing only the necessary information
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Q1. Some basic details of individual and family members and study background
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