CitiusTech Software Trainee Interview Questions and Answers

Logical reasoning, grammar, and coding: two basic level questions.

Q1. Question on core Java
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Q2. Question on SQL and PLSQL
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Q3. Resume based question and on project
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Q1. Resume and project based question
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Q2. What do you like about your current company, and why do you want to join our organization?
Ans. 
I appreciate the collaborative team environment and innovative projects at my current company, and I am excited about the opportunities for growth and learning at your organization.
• Collaborative team environment fosters creativity and productivity

• Innovative projects challenge me to learn and grow

• Excited about the opportunities for growth and learning at your organization
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Q1. Basic of java to advanced
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Q2. Array related questions
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Q1. Architecture related
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Q2. Management roles
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Q1. Java basics mostly on collections and streams
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Q2. DSA questions based on recursion
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Q1. Code pairing round - you will be given story where you need to add one API to the share repository. It is a simple problem but needs good understanding of the shared code. You should follow clean code pri...read more
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Q2. Add one API to the existing repository
Ans. 
The API allows users to retrieve weather data based on location.
• Create a new endpoint that accepts a location parameter

• Use a weather API service to fetch weather data based on the location

• Return the weather data in a standardized format, such as JSON
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Q1. Project you are working on, do some changes to the project, how well you understand the project
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Q2. Add some feature to the project
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The feature added to the project is a user authentication system.
• Implement a login page with username and password fields.

• Create a database table to store user credentials.

• Hash and salt passwords for secure storage.

• Implement password reset functionality.

• Add user roles and permissions for access control.
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Q1. Not much questions nothing
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Q2. Not much questions and nothing
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Q3. I wont remember
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Q4. I dont know what
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Q1. Tell me about your project in short.
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Q2. Tell me about oops concept
Ans. 
OOPs is a programming paradigm based on the concept of objects that interact with each other.
• OOPs stands for Object-Oriented Programming.

• It focuses on creating objects that have properties and methods to interact with other objects.

• Encapsulation, inheritance, and polymorphism are the three main pillars of OOPs.

• Encapsulation is the process of hiding the internal details of an object from the outside world.

• Inheritance al...read more
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Q3. What is difference between interface and abstract class
Ans. 
Interface defines only method signatures while abstract class can have both method signatures and implementation.
• An interface can be implemented by multiple classes while an abstract class can only be extended by one class.

• An abstract class can have constructors while an interface cannot.

• An abstract class can have non-abstract methods while an interface can only have abstract methods.

• An abstract class can have instance...read more
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Q4. What is inheritance ?
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Inheritance is a mechanism in object-oriented programming where a new class is derived from an existing class.
• It allows the new class to inherit the properties and methods of the existing class.

• The existing class is called the parent or base class, and the new class is called the child or derived class.

• The child class can add new properties and methods or override the ones inherited from the parent class.

• Inheritance pr...read more
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Q5. What is difference between dot net and dot net core?
Ans. 
Dot net is a framework while dot net core is a cross-platform, open-source framework.
• Dot net is Windows-only while dot net core is cross-platform.

• Dot net core is open-source while dot net is not.

• Dot net core is modular and lightweight while dot net is monolithic.

• Dot net core supports microservices architecture while dot net does not.

• Dot net core has better performance and scalability than dot net.
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Q1. OOPS concepts of Java
Ans. 
OOPS concepts of Java include encapsulation, inheritance, polymorphism, and abstraction.
• Encapsulation: bundling data and methods within a class

• Inheritance: creating new classes from existing ones

• Polymorphism: using a single interface to represent multiple classes

• Abstraction: hiding implementation details and showing only necessary information
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Q1. Salary Expectations , why you are switching
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Q1. Programming Java dot net scenario questions
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Q1. General questions like scenario and reason for leaving
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