Atos Software Engineer Interview Questions, Process, and Tips

Q1. As a fresher, I was asked basic questions on programming languages such as Java, C++.
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Q2. Star Pattern Print in C
Ans. 
Printing star patterns in C using loops and nested loops.
• Use nested loops to print the desired pattern.

• Use a combination of spaces and stars to create the pattern.

• Experiment with different loop structures to create various patterns.
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Q3. What is Inheritance in OOPS
Ans. 
Inheritance in OOPS allows a class to inherit properties and behavior from another class.
• Child class inherits attributes and methods from a parent class

• Helps in code reusability and promotes the concept of hierarchy

• Types of inheritance include single, multiple, multilevel, and hierarchical

• Example: Class Animal can be a parent class with attributes like name and methods like eat, and Class Dog can inherit from Animal wi
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Q4. What is Polymorphism in OOPS
Ans. 
Polymorphism in OOP refers to the ability of a single function or method to operate on different data types.
• Polymorphism allows objects of different classes to be treated as objects of a common superclass.

• There are two types of polymorphism: compile-time (method overloading) and runtime (method overriding).

• Example: Inheritance allows a child class to override a method of its parent class, providing different functional
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Q5. What is Overloading in OOPS
Ans. 
Overloading in OOPS is the ability to define multiple methods in a class with the same name but different parameters.
• Allows multiple methods with the same name but different parameters

• Parameters can be different in number, type, or order

• Helps in improving code readability and reusability

• Example: having multiple constructors in a class with different parameters
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Q1. Explain your background
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Q2. Basic questions
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In aptitude test around 70 questions,it's easy to solve

Q1. In HR round,he asked basic HR questions only
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Q1. Interview based on resume
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Q2. Oop concept? Keyword? Python advantage? Polymorphism
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