ICE Data Services Application Programmer Interview Questions and Answers

Basic Arithmetic Aptitude , Computer Application and SQL

Q1. Create a Fitness Tracking Application
Ans. 
A fitness tracking application to monitor and track user's physical activities and progress.
• Include features like tracking steps, calories burned, distance traveled, and workout sessions.

• Allow users to set goals, view progress charts, and receive notifications for reminders.

• Integrate with wearable devices like Fitbit or Apple Watch for real-time data syncing.

• Provide social sharing options to motivate users and compete ...read more
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Some easy mcq coding questions

Q1. 1. What is serialization? 2. What is a Singleton class? 3. Difference b/w interface and abstract class. And a few more basic java 8 questions.
Ans. 
Serialization is the process of converting an object into a stream of bytes to store or transmit data.
• Serialization is used to save the state of an object and recreate it when needed.

• In Java, serialization is achieved by implementing the Serializable interface.

• Example: ObjectOutputStream and ObjectInputStream classes are used for serialization in Java.
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Q1. Some basic HR questions like how do you manage pressure at work, Willing to relocate or not, etc.
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It continues for 15 mins

Q1. Basic core Java question
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Q2. Sql query based question
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Q1. Normal coding question and work experience based question
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Q1. Oops, mvc, design principles
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Round duration - 30 minutes
Round difficulty - Easy

Basic questioning about my work experiences, things I have developed and created, my work experience(internships). The challenges which I have faced and how I overcame them. Basic questions about some android concepts

Q1. What puzzles were asked during the interview, and can you describe the projects you discussed?
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Round duration - 45 minutes
Round difficulty - Medium

The interviewer was very friendly and asked about various things and tried to judge my understanding of the projects and how deep I know about the concepts I have implemented in my projects

Q1. RxJava
RxJava
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Round duration - 40 minutes
Round difficulty - Medium

This was a system design round

Q1. Can you explain the fragment lifecycle in Android system design?
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