HARMAN Interview Questions and Answers for Freshers

Q1. Explain activity lifecycle
Ans. 
Activity lifecycle refers to the series of states an activity goes through during its lifetime in an Android app.
• onCreate() - activity is created

• onStart() - activity becomes visible to the user

• onResume() - activity is interacting with the user

• onPause() - activity is partially visible but still running

• onStop() - activity is no longer visible to the user

• onDestroy() - activity is being destroyed
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Q2. MVVM Architecture explain
Ans. 
MVVM is an architectural pattern used in software development, particularly in Android apps, to separate the user interface from the business logic.
• MVVM stands for Model-View-ViewModel

• Model represents the data and business logic

• View is the UI component that displays the data and interacts with the user

• ViewModel acts as a mediator between the Model and the View, handling user interactions and updating the Model

• MVVM help...read more
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Q1. Print the various star patterns
Ans. 
Various star patterns can be printed using loops and nested loops in Python.
• Use nested loops to print different patterns of stars.

• Patterns can include right triangle, left triangle, diamond, square, etc.

• Adjust the number of rows and columns in the loops to create different patterns.
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Q2. Python basics questions
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Q3. Played the game for angles and
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It contains 35 question

Q1. Explain the project
Ans. 
The project is a web application that helps users track their daily water intake and reminds them to stay hydrated.
• Users can input their daily water consumption and set goals for themselves.

• The application sends notifications to remind users to drink water throughout the day.

• Users can view their water intake history and track their progress over time.
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Q2. Write the code for even number
Ans. 
Code to identify even numbers
• Use the modulo operator (%) to check if a number is divisible by 2

• If the remainder is 0, then the number is even

• Example: int num = 6; if(num % 2 == 0) { // num is even }
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Q1. Introduce yourself
Ans. 
I am a recent graduate with a degree in Computer Science and a passion for coding and problem-solving.
• Recent graduate with a degree in Computer Science

• Passionate about coding and problem-solving

• Strong communication and teamwork skills

• Experience with programming languages such as Java, Python, and C++
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Q2. Some situational question
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Q1. Backend development based questions
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Q2. .
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