HRH Next Services Java Developer Interview Questions and Answers

Q1. Describe general scenario in english
Ans. 
A general scenario is a common situation or setting that can be applied to various contexts.
• General scenarios help to provide a framework for understanding different situations

• They can be used in problem-solving, decision-making, and planning

• Examples include a job interview, a classroom setting, or a family gathering
Answered by AI
Add your answer
Q2. Written assessment to check sentence formation and grammar
Add your answer

Quantitative Aptitude

Q1. To write syntax for a problem using any programming language.
Add your answer
Q2. Tell me about your projects and Internship experience.
Add your answer

Q1. Questions were related to Hobbies, extra curricular activities and some questions of analytical ability such as color cube, maths, etc. It was in general.
Add your answer

Q1. Create an interface in python or java
Ans. 
Creating an interface in Python or Java
• In Python, create an interface using the 'abc' module and the 'abstractmethod' decorator

• In Java, create an interface using the 'interface' keyword

• Interfaces define a set of methods that a class must implement
Answered by AI
Add your answer
Q2. Difference between return and yield in python
Ans. 
Return is used to exit a function and yield is used to produce a series of values
• Return statement is used to exit a function and return a value to the caller

• Yield statement is used in generator functions to produce a series of values

• Yield is used to create iterators, while return is used to return a value from a function

• Example: def generator_function(): yield 1 yield 2 yield 3

• Example: def return_function()
Answered by AI
Add your answer

Q1. Tell me about yourself
Add your answer
Q2. Why should we hire you
Add your answer

Q1. Roles & Responsibilities
Add your answer
Q2. Roles & Responsibilities
Add your answer

Q1. What are your strengths & weakness
Add your answer

It's was MCQ based test

Q1. Tell me some of the oops concepts
Ans. 
Some OOP concepts include inheritance, encapsulation, polymorphism, and abstraction.
• Inheritance: Allows a class to inherit properties and behavior from another class.

• Encapsulation: Bundling data and methods that operate on the data into a single unit.

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

• Abstraction: Hiding the complex implementation details and showing only the necessary features
Answered by AI
Add your answer

Q1. What is Guid Id please explain
Ans. 
A Guid Id is a globally unique identifier used in software development to uniquely identify objects or entities.
• Guid Ids are 128-bit integers represented as a hexadecimal string.

• They are typically used in databases, APIs, and various software systems to ensure uniqueness.

• Example: 6B29FC40-CA47-1067-B31D-00DD010662DA
Answered by AI
Add your answer

Q1. Discussion about salary
Add your answer