People Tech Group Software Developer Interview Questions and Answers

Online zoom coding test will be there - 4 questions - 2 about output of code & 2 about technical questions.

Q1. Polymorphism and explain about virtual polymorphism
Ans. 
Polymorphism is the ability of a single function or method to operate on different types of data.
• Polymorphism allows objects of different classes to be treated as objects of a common superclass.

• Virtual polymorphism is achieved through virtual functions in C++.

• Virtual functions allow a function in a base class to be overridden in a derived class.

• Example: Animal class with virtual function 'makeSound' overridden in Dog a
Answered by AI
Add your answer
Q2. Write code for virtual polymorphism and explain
Ans. 
Virtual polymorphism allows objects of different classes to be treated as objects of a common superclass.
• Create a base class with virtual functions

• Create derived classes that override the virtual functions

• Use pointers or references of the base class to call the overridden functions
Answered by AI
Add your answer

Q1. About yourself should explain
Add your answer
Q2. Reason for job change
Add your answer
Q3. Salary negotiations and location
Add your answer

Hackearth online coding test for 1 hour

Q1. Dsa question and output questions
Add your answer
Q2. Find k largest element in an array
Ans. 
Use sorting or heap data structure to find k largest elements in an array of strings.
• Sort the array in descending order and return the first k elements.

• Use a max heap data structure to efficiently find the k largest elements.

• Examples: ['apple', 'banana', 'orange', 'kiwi'], k=2 -> ['orange', 'kiwi']
Answered by AI
Add your answer

Q1. Remove duplicates from array
Ans. 
Remove duplicates from array of strings
• Create a Set to store unique strings

• Iterate through the array and add each string to the Set

• Convert the Set back to an array to get the unique strings
Answered by AI
Add your answer
Q2. Output related questions on student class object
Add your answer

Technology advantage or not

All aptitude topics,logical reasoning

Q1. Oops,2 coding questions
Add your answer
Q2. Palindrome,even number
Add your answer

Q1. What do you know
Add your answer
Q2. Do you have any questions
Add your answer

Q1. REST API for User CRUD
Ans. 
Design a RESTful API for CRUD operations on user resources.
• Use HTTP methods like GET, POST, PUT, DELETE for CRUD operations

• Create endpoints like /users for listing all users, /users/{id} for specific user

• Use status codes like 200 for success, 404 for not found, 400 for bad request

• Implement authentication and authorization mechanisms for security

• Include request and response body formats like JSON or XML
Answered by AI
Add your answer
Q2. Two Sum Leetcode problem
Add your answer
Q3. Basic questions based on the candidate technical skills
Add your answer

Q1. Basics to Intermediate level of questions based on the skills mentioned in the resume
Add your answer
Q2. Projects related discussions
Add your answer

Q1. I was informed to upload the supporting documents. ( They rejected me after this eventhough all my documents are genuine )
Add your answer

Q1. What is OOPS ?
Ans. 
OOPS stands for Object-Oriented Programming System. It is a programming paradigm based on the concept of objects.
• OOPS focuses on creating objects that contain data and methods to manipulate that data.

• It allows for encapsulation, inheritance, and polymorphism.

• Examples of OOPS languages include Java, C++, and Python.
Answered by AI
Add your answer
Q2. What is Dependency Injection
Ans. 
Dependency Injection is a design pattern where components are given their dependencies rather than creating them internally.
• Allows for easier testing by mocking dependencies

• Promotes loose coupling between components

• Improves code reusability and maintainability

• Example: Constructor injection, Setter injection
Answered by AI
Add your answer

Q1. Which Architechture does you project build by?
Add your answer
Q2. What is Normalization in sql?
Ans. 
Normalization in SQL is the process of organizing data in a database to reduce redundancy and improve data integrity.
• Normalization involves breaking down a table into smaller tables and defining relationships between them.

• It helps in reducing data redundancy by storing data in a structured manner.

• There are different normal forms like 1NF, 2NF, 3NF, and BCNF that define the level of normalization.

• Example: If we have a t...read more
Answered by AI
Add your answer

Q1. Tell about your self ?
Add your answer
Q2. Whom do you provide your first month salary ?
Add your answer

Normal coding round with simple oa complexity

Q1. Discussion on projects
Add your answer
Q2. Culture fit check
Add your answer

Q1. Looker developer
Add your answer
Q2. Sql server
Add your answer

Q1. Looker developer
Add your answer
Q2. Sql server
Add your answer