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Photon Interactive Senior Android Developer Interview Questions, Process, and Tips
Top Photon Interactive Senior Android Developer Interview Questions and Answers
- Q1. Find the vowels in a string and convert that into upper case
- Q2. Explain about jet compose
- Q3. Sealed claa in kotlin
Photon Interactive Senior Android Developer Interview Experiences
4 interviews found
Anonymous
I applied via LinkedIn and was interviewed in Nov 2024. There was 1 interview round.
Created an app which take data from API service and show in a list using jetpack compose
Selected
I applied via Naukri.com and was interviewed in Mar 2024. There was 1 interview round.
(8 Questions)
- Q1. Explain about MVVM
- 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 View, handling user interactions and updating the Model
MVVM helps in...
- Q2. Kotlin scope function
- Q3. Sealed claa in kotlin
- Ans.
Sealed classes in Kotlin are used to represent restricted class hierarchies.
Sealed classes can have a limited set of subclasses defined within the same file.
They are useful for representing a fixed set of types in a hierarchy.
Sealed classes are often used in when expressions for exhaustive checks.
- Q4. Extension function in kotlin
- Ans.
Extension functions in Kotlin allow you to add new functions to existing classes without modifying their source code.
Extension functions are defined outside of the class they extend.
They can be called on instances of the class as if they were regular methods.
They can access the properties and methods of the class they extend.
Example: fun String.isEmailValid(): Boolean { ... }
Example: fun Int.isEven(): Boolean { ... }
- Q5. Null safety in kotlin
- Ans.
Null safety in Kotlin ensures that variables cannot hold null values unless explicitly specified.
Kotlin uses nullable and non-nullable types to enforce null safety.
The '?' operator is used to declare a variable as nullable.
Safe call operator '?.' is used to safely access properties or methods of nullable objects.
The '!!' operator is used for force unwrapping nullable types, but can lead to NullPointerExceptions.
- Q6. Room data base explanation
- Ans.
Room database is a persistence library that provides an abstraction layer over SQLite to allow for more robust database access while harnessing the full power of SQLite.
Room database simplifies database interactions by providing compile-time verification of SQL queries.
It consists of three main components: Entity, DAO (Data Access Object), and Database.
Entities represent tables in the database, DAOs define methods to i...
- Q7. Find the vowels in a string and convert that into upper case
- Ans.
Convert vowels in a string to uppercase
Iterate through each character in the string
Check if the character is a vowel (a, e, i, o, u)
If it is a vowel, convert it to uppercase
- Q8. Explain about jet compose
- Ans.
Jet Compose is a modern UI toolkit for building native Android apps using a declarative approach.
Jet Compose is a declarative UI framework for building Android apps.
It allows developers to create UI components using Kotlin code.
Jet Compose simplifies UI development by eliminating the need for XML layouts.
It provides a more flexible and efficient way to create dynamic UIs.
Jet Compose is part of the Jetpack libraries pro
Interview Preparation Tips
- Kotlin
- Scope function
- Sealed
- Extension
- MVVM
- Null safety
Skills evaluated in this interview
Selected
I applied via Recruitment Consulltant and was interviewed in Apr 2024. There were 2 interview rounds.
(1 Question)
- Q1. Question Related - Compose, Coroutine, Flow, Architecture based, print repeated number in string
45 MCQ Questions - related to. - Activity, Fragment, compose, coroutine, flow and 1 coding question print the sum of all even number in an array
Interview Preparation Tips
Data Structure , Activity , Collection
(1 Question)
- Q1. Work manager , Activity , Fragment ,ArrayList, LinkList .............
Interview Preparation Tips
Photon Interactive interview questions for designations
Top trending discussions
Interview questions from similar companies
I applied via Walk-in and was interviewed before Dec 2020. There were 3 interview rounds.
Interview Questionnaire
3 Questions
- Q1. Basic Programming questions.
- Q2. Fibonacci program
- Q3. OOPS concepts.
Interview Preparation Tips
Interview Questionnaire
1 Question
- Q1. Time management
Interview Questionnaire
1 Question
- Q1. Sql joins
Interview Preparation Tips
I applied via Campus Placement and was interviewed before Mar 2021. There were 3 interview rounds.
(16 Questions)
- Q1. What are your salary expectations?
- Ans.
I am open to discussing salary based on the responsibilities and opportunities offered by the position.
I am flexible and open to negotiation.
I am looking for a competitive salary that reflects my skills and experience.
I am more interested in the overall compensation package, including benefits and growth opportunities.
I would like to learn more about the company's salary range for this position.
I am confident that we c
- Q2. What is your family background?
- Ans.
My family background is diverse and multicultural.
My parents are from different countries, which has exposed me to different cultures and perspectives.
I have relatives who work in various industries, including technology and healthcare.
Growing up, my family encouraged me to pursue my interests in computer science and supported my education in the field.
- Q3. Share details of your previous job.
- Ans.
I worked as a Software Developer at XYZ Company.
Developed and maintained software applications using Java and Python.
Collaborated with a team of developers to design and implement new features.
Participated in code reviews and debugging sessions to ensure high-quality code.
Worked closely with clients to gather requirements and provide technical support.
Implemented unit tests and performed software testing to identify an...
- Q4. Why should we hire you?
- Ans.
I have a strong background in software development and a proven track record of delivering high-quality projects on time and within budget.
I have a deep understanding of various programming languages and frameworks, allowing me to adapt quickly to new technologies.
I am highly skilled in problem-solving and troubleshooting, which enables me to identify and resolve issues efficiently.
I am a team player and have excellent...
- Q5. Why are you looking for a change?
- Ans.
Looking for new challenges and growth opportunities.
Seeking a more challenging role to enhance my skills and knowledge.
Interested in working on cutting-edge technologies and projects.
Want to be part of a dynamic and innovative team.
Desire to expand my professional network and learn from industry experts.
- Q6. Where do you see yourself in 5 years?
- Ans.
In 5 years, I see myself as a senior software developer leading a team and working on complex projects.
Leading a team of developers
Working on complex projects
Continuously learning and staying updated with new technologies
Contributing to the growth and success of the company
- Q7. What are your strengths and weaknesses?
- Ans.
My strengths include problem-solving, attention to detail, and teamwork. My weaknesses include time management and public speaking.
Strengths: problem-solving, attention to detail, teamwork
Weaknesses: time management, public speaking
- Q8. Tell me about yourself.
- Ans.
I am a software developer with experience in various programming languages and a passion for creating innovative solutions.
Experienced in Java, C++, and Python
Developed a mobile app using React Native
Worked on a team to create a web application using Angular
Strong problem-solving and analytical skills
- Q9. Tell me about yourself
- Ans.
I am a software developer with experience in web development and a passion for problem-solving.
Experienced in web development using HTML, CSS, and JavaScript
Proficient in programming languages such as Java and Python
Familiar with frameworks like React and Angular
Strong problem-solving and analytical skills
Excellent teamwork and communication abilities
- Q10. What are your strength and weakness
- Ans.
My strength is problem-solving and my weakness is sometimes overthinking.
Strength: Problem-solving
Weakness: Overthinking
- Q11. Where do you see yourself in 5 year's
- Ans.
In 5 years, I see myself as a senior software developer leading a team and working on complex projects.
Leading a team of developers
Working on complex projects
Continuously learning and improving my skills
Contributing to the growth and success of the company
- Q12. Why are you looking for a change
- Ans.
Seeking new opportunities for professional growth and challenges.
Looking for a more challenging role
Want to expand my skill set
Seeking better career prospects
Interested in working with new technologies
Want to work in a more collaborative environment
- Q13. I think I am very flexible and adaptive to learning new things
- Q14. Share your details for your previous job
- Ans.
I worked as a Software Developer at XYZ Company.
Developed and maintained web applications using Java and Spring framework
Collaborated with cross-functional teams to gather requirements and design solutions
Implemented unit tests and performed code reviews to ensure code quality
Participated in Agile development process and attended daily stand-up meetings
Troubleshooted and resolved software defects reported by users
- Q15. What is your family background
- Ans.
My family background is diverse and multicultural, with members from different professions and cultural backgrounds.
My father is a doctor and my mother is a teacher.
I have two siblings, one is an engineer and the other is a lawyer.
We celebrate various cultural festivals and traditions together.
My family values education and encourages continuous learning.
- Q16. What are your salary expectations
- Ans.
I am open to discussing salary based on the responsibilities and opportunities offered by the position.
I am flexible and open to negotiation.
I am looking for a fair and competitive salary based on my skills and experience.
I am more interested in the overall compensation package, including benefits and growth opportunities.
I am confident that we can come to a mutually beneficial agreement.
Interview Preparation Tips
I'm from Vinukonda
I'm ready to the interview
I applied via Campus Placement and was interviewed before Aug 2020. There were 4 interview rounds.
Interview Questionnaire
2 Questions
- Q1. Waterfall model, Software development life cycle
- Q2. How do you arrive at factorial without recursive function
- Ans.
Factorial can be calculated using a loop by multiplying numbers from 1 to n.
Initialize a variable to 1
Use a loop to multiply the variable with numbers from 1 to n
Return the variable
Interview Preparation Tips
Software Developer Interview Questions & Answers
Persistent Systems
Abhijeet Jha
posted on 21 Mar 2015
Interview Preparation Tips
Experience: Apti was quite easy . In Basic CS concepts software engineering is prominent.
Tips: Brush up Software Engineering before written test
Duration: 90 minutes
Total Questions: 50
College Name: NIT BHOPAL
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Photon Interactive Senior Android Developer Interview Process
based on 3 interviews
Interview experience
Senior Android Developer Interview Questions from Similar Companies
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Photon Interactive Senior Android Developer Reviews and Ratings
based on 2 reviews
Rating in categories
|
Senior Software Engineer
977
salaries
|  ₹6 L/yr - ₹24 L/yr |
|
Software Engineer
484
salaries
| ₹4.1 L/yr - ₹13.5 L/yr |
|
Technical Lead
416
salaries
| ₹10.5 L/yr - ₹31 L/yr |
|
Softwaretest Engineer
136
salaries
| ₹2.7 L/yr - ₹11.4 L/yr |
|
Project Manager
107
salaries
| ₹8 L/yr - ₹24.5 L/yr |
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