Metric Stream Infotech Junior Software Engineer Interview Questions and Answers

Java coding questions

Q1. Explain Java oops concepts?
Ans. 
Java oops concepts include inheritance, encapsulation, polymorphism, and abstraction.
• Inheritance allows a class to inherit properties and behavior from another class.

• Encapsulation hides the internal state of an object and restricts access to it.

• Polymorphism allows objects to be treated as instances of their parent class.

• Abstraction hides the implementation details and only shows the necessary features.
Answered by AI
Add your answer
Q2. What is collections?
Ans. 
Collections in programming refer to data structures that allow you to store and manipulate groups of objects.
• Collections provide a way to organize and manage data efficiently

• Examples include lists, sets, maps, queues, and stacks

• Collections can be used to perform operations like adding, removing, and searching for elements
Answered by AI
Add your answer
Q3. Write a code to reverse number?
Ans. 
Code to reverse a number in JavaScript
• Convert the number to a string to easily manipulate each digit

• Use array methods like split, reverse, and join to reverse the number

• Convert the reversed string back to a number before returning
Answered by AI
Add your answer

Q1. Introduction about yourself?
Ans. 
I am a recent graduate with a degree in Computer Science and a passion for coding and problem-solving.
• Graduated with a degree in Computer Science

• Proficient in programming languages like Java, Python, and C++

• Completed internships at tech companies like Google and Microsoft

• Enthusiastic about learning new technologies and working in a team environment
Answered by AI
Add your answer
Q2. Do you know about the company?
Ans. 
The company is a leading software development firm specializing in creating innovative solutions for various industries.
• Company focuses on creating innovative software solutions

• Has a strong presence in various industries

• Known for their expertise in software development
Answered by AI
Add your answer