Magic Edtech Java Developer Interview Questions and Answers

Q1. Tell me about youyou dorself and what do
Add your answer
Q2. Where do you see yourself in next 5 years
Add your answer

Q1. Data structures Core java Spring boot Hibernate
Add your answer

Aptitude ,reasoning ,small programs .it was easy.

Q1. Asked about java objects,classes .difference between interface and inheritence
Add your answer

2 DSA question was asked

40 questions in 20 minutes

Q1. Stones games 2 leetcode
Add your answer
Q2. Permutations of array
Ans. 
Generate all possible permutations of an array of strings
• Use recursion to generate permutations

• Swap elements to create different permutations

• Base case: when array size is 1, return array as permutation
Answered by AI
Add your answer

Q1. Project discussion
Add your answer

Reasoning and aptitude questions are given

Q1. Tell all concepts of Overloading
Ans. 
Overloading is a concept in programming where multiple functions can have the same name but different parameters.
• Functions with the same name but different parameters can be defined in a class

• Overloading allows for flexibility in function usage

• Example: void print(int num) and void print(string text) are overloaded functions
Answered by AI
Add your answer
Q2. Tell me about a live example of inheritance
Ans. 
Inheritance in software development allows a class to inherit properties and behaviors from another class.
• Inheritance allows a subclass to reuse code from a superclass

• Subclass can also add new functionalities or override existing ones

• Example: Animal class can be a superclass with properties like name and age, while Dog class can inherit from Animal and add a method bark()
Answered by AI
Add your answer

Q1. Tell about the your self
Add your answer

Q1. SDLC process and how it is implemented in project
Add your answer
Q2. About projects, it's Objective, the role I have worked, output
Add your answer
Q3. Data structure, DBMS concepts
Add your answer

2 coding question
1. based on array
2.on dp

Q1. Abstraction using interface
Ans. 
Abstraction using interface is a way to achieve abstraction in Java programming.
• Interface defines a set of methods without implementation

• Classes implementing the interface must provide implementation for all methods

• Allows for loose coupling and flexibility in code design

• Example: interface Shape with methods draw() and resize()

• Classes like Circle and Square can implement Shape interface with their own implementation of
Answered by AI
Add your answer
Q2. Linked list insertion
Add your answer