Rinsoft Pvt Ltd, Chennai Android Interview Questions and Answers

Q1. What is Coroutines?
Ans. 
Coroutines are a way to perform asynchronous programming in a sequential manner in Android development.
• Coroutines allow developers to write asynchronous code that looks like synchronous code.

• They are lightweight and efficient compared to traditional threading.

• Coroutines can be used for tasks like network calls, database operations, and long-running tasks.

• Example: Using coroutines to fetch data from a remote server and
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Q1. Content provider, mvvm, mvp
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The TCS NQT test consisted of three sections: numerical, verbal, and logical aptitude, followed by an advanced aptitude section and two coding questions.

Q1. Introduce yourself.
Ans. 
I am a recent graduate with a degree in Computer Science and a passion for technology. I have experience with programming languages like Java and Python.
• Recent graduate with a degree in Computer Science

• Passionate about technology

• Proficient in programming languages like Java and Python
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Q2. Features of JAVA
Ans. 
Java is a popular programming language known for its platform independence, object-oriented features, and robustness.
• Platform independence - Java code can run on any platform with Java Virtual Machine (JVM)

• Object-oriented - Java supports classes, objects, inheritance, and polymorphism

• Robust - Java has strong memory management, exception handling, and type checking

• Security - Java has built-in security features like sand...read more
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Q3. 4 pillars of OOPS
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Encapsulation, Inheritance, Polymorphism, Abstraction
• Encapsulation: Bundling data and methods that operate on the data into a single unit. Example: Class with private data members and public methods.

• Inheritance: Ability of a class to inherit properties and behavior from another class. Example: Subclass inheriting from a superclass.

• Polymorphism: Ability to present the same interface for different data types. Example: Me...read more
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Q1. Are you willing to relocate
Ans. 
Yes, I am willing to relocate for the right opportunity.
• I am open to relocating for a promising career opportunity

• I have relocated for previous job positions and am comfortable with the process

• I understand the benefits of relocating for career growth and development
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Q2. Do you have any active backlogs
Ans. 
No active backlogs
• No, I do not have any active backlogs

• I have successfully completed all my courses without any pending assignments

• I am up to date with all my work and responsibilities
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Remove vowel from string

Return subset from two array

Work from home vs work from office

Q1. C++ define in cute way
Ans. 
C++ is a powerful programming language known for its efficiency and flexibility.
• C++ is a statically typed language

• It supports object-oriented programming

• It allows for low-level memory manipulation

• Example: defining a class in C++ - class Car { public: int speed; };
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Q2. Opps concept for a cvar
Ans. 
CVAR stands for Conditional Value at Risk, a risk measure used in finance to evaluate the tail risk of an investment portfolio.
• CVAR is an extension of Value at Risk (VaR) that focuses on the expected loss beyond the VaR threshold.

• It provides a more comprehensive view of potential losses in extreme scenarios.

• CVAR takes into account the probability distribution of losses beyond the VaR level.

• It is often used by investors...read more
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Q1. Write a quotes jkdkdk kkdhe kfkdk
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Q2. Jskeof kdksosoo dkdoskdk kdidodkd
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Q1. Apex question and some senario based
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Q1. Can you relocate
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