Rocket Software Software Engineer2 Interview Questions and Answers

Print a specific pattern using any programming language.

Q1. What is a class in Object-Oriented Programming (OOP)?
Ans. 
A class in OOP is a blueprint for creating objects, defining their properties and behaviors.
• Classes are templates for creating objects in OOP

• They define the properties (attributes) and behaviors (methods) of objects

• Objects are instances of classes, each with its own unique data

• Inheritance allows classes to inherit properties and behaviors from other classes

• Encapsulation ensures that the data is hidden and can only be a...read more
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Q2. What is the difference between an abstract class and an interface?
Ans. 
Abstract class can have both abstract and non-abstract methods, while interface can only have abstract methods.
• Abstract class can have constructors, fields, and methods, while interface cannot have any implementation.

• A class can only extend one abstract class, but can implement multiple interfaces.

• Abstract classes are used to define common characteristics of subclasses, while interfaces are used to define contracts for...read more
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Q3. What is joining and creating an inner join query?
Ans. 
Joining is combining data from two or more tables based on a related column, while an inner join query retrieves only the matching records.
• Joining is used to combine data from multiple tables in a database.

• Inner join query retrieves only the records that have matching values in both tables.

• Syntax for inner join: SELECT columns FROM table1 INNER JOIN table2 ON table1.column = table2.column;

• Example: SELECT orders.order_i...read more
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Q1. Self Introduction
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Q2. Twilio Framework
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Q1. Related to Django Framework
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Q2. Related to Twilio Framework
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Job Roles and Responsibility & Salary Discussion

Q1. Springboot notations
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Q2. How to handle multiple request on springboot
Ans. 
Use thread pooling and asynchronous processing to handle multiple requests efficiently in Spring Boot.
• Implement thread pooling to manage multiple requests concurrently.

• Use asynchronous processing to handle requests without blocking the main thread.

• Consider using reactive programming with Spring WebFlux for better scalability.

• Optimize database queries and external API calls to reduce response times.

• Implement caching mec...read more
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Very basic aptitude questions along with few coding questions

Q1. A problem statement was given and we had to provide an optimal approach to design and handle that problem
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Q2. Oops concepts, SQL queries
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Q1. Tell me about yourself
Ans. 
I am a Senior Software Engineer with 8 years of experience in developing scalable and efficient software solutions.
• Experienced in full stack development using technologies like Java, Spring Boot, Angular, and SQL

• Strong background in designing and implementing RESTful APIs

• Skilled in optimizing code performance and troubleshooting complex technical issues
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Q2. Puzzle question
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Q1. Coding round asked some problem to solve
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5 verbal questions, 2 mid - hard coding on arrays, hashmap and dp

Q1. Introduce yourself and projects
Ans. 
I am a software developer with experience in web development and mobile applications.
• Developed a web application using React and Node.js for managing inventory

• Created a mobile app using Flutter for tracking daily expenses

• Familiar with Agile development practices
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Q2. Basic questions on coding define different DS and Difference btw them
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Q1. Basic opps concept of .net
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Q2. SQL and angular questions
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Q1. Introduce yourself
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Q2. Python and it's concepts
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Q1. Telling about myself which is not on cv
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Q2. Salary negotiation
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