Kaar Tech Software Engineer Interview Questions and Answers

There were simple aptitude questions and core java MCQS

Q1. What's OOPs concept
Ans. 
OOP is a programming paradigm based on the concept of objects, which can contain data in the form of fields and code in the form of procedures.
• Encapsulation: Bundling data and methods that operate on the data into a single unit (object).

• Inheritance: Ability of a class to inherit properties and behavior from another class.

• Polymorphism: Ability to present the same interface for different data types.

• Abstraction: Hiding th...read more
Answered by AI
Add your answer
Q2. Explain 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

• Example: Class 'Car' can inherit from class 'Vehicle' and inh...read more
Answered by AI
Add your answer
Q3. Basic Java output questions
Add your answer

Q1. Interviewer asked me to introduce and then he asked about my education and family details and then he told me about company.
Add your answer

Basic coding along with general aptitude

Q1. What is oops describe with real time example?
Ans. 
OOPs (Object-Oriented Programming) is a programming paradigm based on the concept of objects, which can contain data and code.
• OOPs focuses on creating objects that interact with each other to solve a problem

• Encapsulation: Objects encapsulate data and behavior. Example: Car object with properties like color and methods like start()

• Inheritance: Objects can inherit attributes and methods from other objects. Example: Anima...read more
Answered by AI
Add your answer
Q2. Describe about data structures with real time examples?
Ans. 
Data structures are ways to organize and store data efficiently in a computer.
• Data structures are used to store and organize data in a way that makes it easy to access and manipulate.

• Examples of data structures include arrays, linked lists, stacks, queues, trees, and graphs.

• For example, an array is a data structure that stores a collection of elements in a contiguous block of memory.

• A linked list is a data structure wh...read more
Answered by AI
Add your answer
Q3. What makes you different from other candidates?
Add your answer

Q1. Why do you choose happiest minds ?
Add your answer
Q2. Why should we hire you?
Add your answer

Q1. What is Observables, Services, Promises, Closure ?
Add your answer

Q1. Basic information like:- why you want to change job, and some similar questions...
Add your answer

Q1. Intermediate level questions on joins, cursor, bulk collect, trigger ....
Add your answer

Q1. Oops concepts,interface and abstract class
Add your answer