Vaihuti Infotech Software Programmer Interview Questions and Answers

Aptitude test percentage

Q1. OOPS database array
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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
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Q2. What is meant by encapsulation?
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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
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MCQ type questions were asked

Q1. 2 technical rounds followed by a managerial round
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Q2. SQL queries, OOps concepts and project discussion
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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.
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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.
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Q3. What is join in SQL?
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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
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Q1. Tell me about yourself.
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Q2. Why you choose this organization rather than other
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Maths- english -program

Java, c++, python

Program writing

Q1. How much experience do you have?
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