Majesco Senior Software Engineer Interview Questions, Process, and Tips

Q1. Tell me something about your self?
Add your answer
Q2. What is java ?
Add your answer

Q1. How did you deliver your code?
Add your answer
Q2. What is your team size?
Add your answer

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 a way to mock dependencies.

• There are three types of dependency injection: constructor injection, setter injection, and interface injection.
Answered by AI
Add your answer
Q2. Brief description about your current project architecture.
Ans. 
Our current project architecture follows a microservices design pattern with Docker containers for scalability and flexibility.
• Microservices architecture

• Docker containers for scalability

• RESTful APIs for communication

• Kubernetes for orchestration
Answered by AI
Add your answer

Q1. Explain the working of Hashmap
Ans. 
Hashmap is a data structure that stores key-value pairs and allows for fast retrieval of values based on keys.
• Hashmap uses a hash function to map keys to indices in an array.

• It allows for constant time complexity O(1) for insertion, deletion, and retrieval operations.

• In case of collisions, separate chaining or open addressing techniques are used to handle them.

• Example: HashMap map = new HashMap<>(); ma
Answered by AI
Add your answer
Q2. Explain Inheritance in Java
Ans. 
Inheritance in Java allows a class to inherit properties and behavior from another class.
• Allows a class to inherit fields and methods from another class

• Promotes code reusability and reduces redundancy

• Uses the 'extends' keyword to establish a parent-child relationship

• Child class can access non-private members of the parent class
Answered by AI
Add your answer
Q3. Explain Interface in Java
Ans. 
Interface in Java is a blueprint of a class that defines a set of methods without implementation.
• Interfaces can have abstract methods and constants

• Classes can implement multiple interfaces

• Interfaces are used for achieving abstraction and multiple inheritance
Answered by AI
Add your answer
Q4. Collection framework in detail
Ans. 
Collection framework in Java provides a set of interfaces and classes to store and manipulate groups of objects.
• Includes interfaces like List, Set, Map

• Classes like ArrayList, LinkedList, HashSet, HashMap

• Provides methods for adding, removing, and accessing elements

• Allows for easy iteration and manipulation of collections
Answered by AI
Add your answer

1 hour Time and Distance , Percentage, odd man out , Area, Problem on Ages.

Q1. Tell me about your self , projects why are you leaving old organization
Add your answer
Q2. Oops concepts , what is Garbage collection
Ans. 
Garbage collection is an automatic memory management process in which the system frees up memory occupied by objects that are no longer in use.
• Garbage collection is a feature of many programming languages, including Java and C#.

• It helps prevent memory leaks and reduces the burden of manual memory management.

• The garbage collector identifies and releases memory that is no longer referenced by any active objects.

• It works ...read more
Answered by AI
Add your answer
Q3. What is Variable
Ans. 
A variable is a named storage location in a computer's memory that can hold a value.
• Variables are used to store and manipulate data in a program.

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

• The value of a variable can be changed during program execution.

• Variables can be used to perform calculations, store user input, or hold intermediate results.

• Examples: int age = 25; float temperature = 98.6; string name = 'John';
Answered by AI
Add your answer

Q1. Tell me about Yourself
Add your answer
Q2. How soon you can join
Add your answer