People Tech Group Interview Questions and Answers

Reasoning and coding test conducted, objectives given with options SQL, Database and query language test

Q1. Prepare for any programming language preferable Java and Python to crack coding questions
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Q1. What is the Stored procedure
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Q1. All the questions are from sanfoundry website
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Q1. Mainly focused on the projects, in depth explanation is required, universal gates, latches, flipflops e.t.c
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Q1. Define polymorphism
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Q2. Define Encapsulation
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Q1. Structure related in c
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Q2. Union relatedin c
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All linux topics intercity

Q1. What is a python
Ans. 
Python is a high-level programming language known for its simplicity and readability.
• Python is interpreted, not compiled

• It supports multiple programming paradigms like object-oriented, imperative, and functional programming

• Python is widely used in web development, data science, artificial intelligence, and more
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Q2. What is a variables
Ans. 
A variable is a container for storing data values in programming.
• Variables are used to store information that can be referenced and manipulated in a program.

• They have a name, a data type, and a value.

• Examples: x = 5, name = 'John', is_valid = True
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Q3. What is a data types
Ans. 
Data types are classifications of data items that determine the kind of operations that can be performed on them.
• Data types define the type of data a variable can hold, such as integers, strings, lists, etc.

• Examples of data types in Python include int, float, str, list, tuple, dict, etc.

• Data types help in ensuring data integrity and efficient memory usage.
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Q4. What is a loops
Ans. 
Loops are used in programming to execute a block of code repeatedly until a certain condition is met.
• Loops help in automating repetitive tasks

• Types of loops in Python include for loop and while loop

• Example: for i in range(5): print(i) will print numbers from 0 to 4
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Q1. Explain about inheritance
Ans. 
Inheritance is a concept in object-oriented programming where a class inherits properties and behaviors from another class.
• Allows a class to inherit attributes and methods from another class

• Promotes code reusability and reduces redundancy

• Creates a parent-child relationship between classes

• Derived class can override or extend the functionality of the base class
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Q2. Explain about virtual functions
Ans. 
Virtual functions in C++ allow a function to be overridden in a derived class.
• Virtual functions are declared in a base class with the 'virtual' keyword.

• They are overridden in derived classes to provide specific implementations.

• Virtual functions enable polymorphism, allowing objects of different derived classes to be treated as objects of the base class.

• Example: class Shape { virtual void draw() { ... } }; class Circle ...read more
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Q1. Stack,queue,linkedlist
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Q1. Why u join this company
Ans. 
I am passionate about the company's innovative projects and collaborative work culture.
• Exciting projects in cutting-edge technologies

• Strong emphasis on teamwork and collaboration

• Opportunities for growth and learning
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