Infosys Software Programmer Interview Questions and Answers

Aptitude test percentage

Q1. OOPS database array
Add your answer

Number series, partnerships, areas, and volumes

Java program, html basics, basic knowledge of sytem operating

Tr round is completely technical based on C and python ..Most of the questions will be asked based on Oops concept

Q1. What is the oops concept?
Ans. 
OOPs is a programming paradigm based on the concept of objects, which can contain data and code.
• OOPs stands for Object-Oriented Programming.

• It focuses on creating objects that interact with each other to solve a problem.

• It follows the four main principles: Encapsulation, Inheritance, Polymorphism, and Abstraction.

• Encapsulation is the process of hiding the implementation details of an object from the outside world.

• Inher...read more
Answered by AI
Add your answer
Q2. What is meant by encapsulation?
Ans. 
Encapsulation is the process of hiding implementation details and restricting access to an object's properties and methods.
• Encapsulation helps in achieving data abstraction and information hiding.

• It allows for better control over the data and prevents unauthorized access.

• Encapsulation is implemented using access modifiers such as public, private, and protected.

• For example, a class may have private variables that can on...read more
Answered by AI
Add your answer

Q1. What do you mean by OOPS?
Ans. 
OOPS stands for Object-Oriented Programming System.
• OOPS is a programming paradigm that focuses on objects and their interactions.

• It involves concepts like inheritance, polymorphism, encapsulation, and abstraction.

• OOPS allows for modular and reusable code, making it easier to maintain and scale.

• Examples of OOPS languages include Java, C++, Python, and Ruby.
Answered by AI
Add your answer
Q2. Write a program on Random number
Ans. 
A program to generate random numbers.
• Use the random module in Python to generate random numbers.

• Specify the range of numbers to be generated using the randint() function.

• Seed the random number generator for reproducibility using the seed() function.

• Use the random() function to generate random floating-point numbers.

• Use the choice() function to randomly select an item from a list.
Answered by AI
Add your answer
Q3. What is join in SQL?
Ans. 
Join in SQL is used to combine rows from two or more tables based on a related column between them.
• Join is used to retrieve data from multiple tables in a single query

• Types of join include inner join, left join, right join, and full outer join

• Join is performed using the JOIN keyword followed by the table name and ON keyword to specify the related column
Answered by AI
Add your answer

Q1. Tell me about yourself.
Add your answer
Q2. Why you choose this organization rather than other
Add your answer

Java, c++, python

Program writing

Q1. How much experience do you have?
Add your answer