HCL Group Android App Developer Interview Questions and Answers

There are 90 questions which are aptitude and reasoning and all, within 90 minutes of time we have solved all the problems.

There 2 coding questions there are easy level only in my opinion, within 1 hour we have solve.

Q1. Indrouce about yourself
Ans. 
I am a passionate Android App Developer with 5 years of experience in creating user-friendly and innovative mobile applications.
• 5 years of experience in Android app development

• Proficient in Java, Kotlin, and Android Studio

• Strong understanding of UI/UX design principles

• Experience with RESTful APIs and third-party libraries

• Published apps on Google Play Store
Answered by AI
Add your answer
Q2. What are projects you have done
Ans. 
I have developed a shopping app, a fitness tracker app, and a social media app.
• Developed a shopping app with user-friendly interface

• Created a fitness tracker app to monitor daily activities

• Designed a social media app with real-time messaging feature
Answered by AI
Add your answer
Q3. What are skills you had
Ans. 
I have strong skills in Java, Android Studio, UI/UX design, and problem-solving.
• Proficient in Java programming language

• Experience with Android Studio and Android app development

• Knowledge of UI/UX design principles

• Strong problem-solving skills
Answered by AI
Add your answer

Q1. Explain activity life cycle
Ans. 
Activity life cycle refers to the stages an activity goes through from creation to destruction.
• An activity is created using onCreate() method

• It becomes visible using onStart() method

• It becomes interactive using onResume() method

• It goes to background using onPause() method

• It becomes invisible using onStop() method

• It gets destroyed using onDestroy() method
Answered by AI
Add your answer
Q2. What is difference between abstract class and interface
Ans. 
Abstract class is a class that can have both abstract and non-abstract methods while interface only has abstract methods.
• Abstract class can have constructors while interface cannot

• A class can implement multiple interfaces but can only inherit from one abstract class

• Abstract class can have instance variables while interface cannot

• Abstract class can provide default implementation for some methods while interface cannot

• Ex...read more
Answered by AI
Add your answer

Q1. Why are you looking for a change?
Add your answer
Q2. Tell me about yourself.
Add your answer

Q1. Agile, data class, how to initialize a class in activity?, dagger, difference between bind and provides annotation, unit test using mockito and junit
Add your answer

Aptitude questions(seating arrangement,number series),verbal reasoning, Networking,Cloud based questions,and pseudocode

2 coding questions,one will be easy, other will be tough,solving atleast one problem is necessary.

Q1. Read the given sentence
Add your answer
Q2. Hear and answer the question
Add your answer

Q1. Tell me about yourself
Add your answer
Q2. About college project(as I am fresher) ,about internship, difficulties faced and how we solved it
Add your answer

Q1. What is intent?
Ans. 
Intent is a messaging object used to request an action from another app component.
• Intent is used to start activities, services, and broadcast receivers in Android.

• It can also be used to pass data between components.

• There are two types of intents: explicit intents and implicit intents.

• Explicit intents specify the component to start by name.

• Implicit intents specify the action to perform and let the system find the approp
Answered by AI
Add your answer
Q2. What is work manager?
Ans. 
Work Manager is an Android Jetpack library used for managing deferrable, asynchronous tasks.
• Work Manager is part of the Android Jetpack library.

• It is used for managing deferrable, asynchronous tasks that need to run even if the app is in the background.

• Work Manager provides various constraints and options for scheduling tasks, such as network availability, charging status, and more.

• It is recommended for tasks that are ...read more
Answered by AI
Add your answer