Sharekhan Associate Software Developer Interview Questions and Answers

Q1. What is dependency injection
Ans. 
Dependency injection is a design pattern in which components are given their dependencies rather than creating them internally.
• Dependency injection helps in achieving loose coupling between classes.

• It allows for easier testing by providing mock dependencies.

• There are three types of dependency injection: constructor injection, setter injection, and interface injection.
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Q2. What is state in react
Ans. 
State in React is a JavaScript object that stores data and determines how a component renders and behaves.
• State is mutable and can be updated using the setState() method

• State should be used for data that will change over time and affect the component's rendering

• State should not be modified directly, use setState() instead
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Q1. Spring boot questions were asked
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Q2. Sql questions were asked. .
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Dsa questions were asked , practice well

Q1. Dependency injection
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Q2. What are oops concepts
Ans. 
Object-oriented programming concepts that focus on data encapsulation, inheritance, polymorphism, and abstraction.
• Encapsulation: bundling data and methods that operate on the data into a single unit (class)

• 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 the complex implementation details
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This round was a game based elimination round. They made us play several games.

After eliminating several candidates, a gd was held at the Bajaj Finserv's head office in Pune. The gd was good, the hr were really good. The topics were easy as well.

Q1. Write a program about even and odd numbers.
Ans. 
A program to determine if a number is even or odd.
• Use the modulo operator (%) to check if a number is divisible by 2.

• If the remainder is 0, the number is even. Otherwise, it is odd.

• Example: 4 % 2 = 0 (even), 5 % 2 = 1 (odd)
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Q2. Functions of OOPS
Ans. 
OOPS functions include encapsulation, inheritance, and polymorphism.
• Encapsulation: bundling data and methods together to protect data from outside interference.

• Inheritance: creating new classes from existing ones, inheriting their properties and methods.

• Polymorphism: using a single interface to represent different types of objects.

• Examples: Java, C++, Python, Ruby, etc.
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Q3. Logical questions which were really bad
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Q1. Sort array and questions on project
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Easy 10 -12 coding based mcq type questions. 1 question had to write code

Q1. 1 graph question 1 dp question
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Simple aptitude test ............

3 question leetcode medium .......

Q1. Basic programming based questions
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Q1. Project based questions
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Q1. Basic personal questions
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