Cropdata Technology Interview Questions, Process, and Tips

They have give machine test. Get response from API and populate the data into recyclerview

Q1. What is Android? What is Android Architecture?
Ans. 
Android is a mobile operating system developed by Google, based on the Linux kernel.
• Android is open-source and allows developers to create applications using Java programming language.

• It consists of four layers: Linux kernel, libraries, application framework, and applications.

• Android Architecture follows a client-server model with various components like Activity Manager, Content Providers, etc.

• Examples of Android devi...read more
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Q2. Difference between interface and abstract class
Ans. 
Interface is a contract that defines the methods a class must implement, while abstract class can have both implemented and abstract methods.
• Interface can only have abstract methods and constants, while abstract class can have both implemented and abstract methods.

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

• Interfaces are used to achieve multiple inheritance in Java, while abs...read more
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Q3. Difference between serializable and parceble
Ans. 
Serializable is a Java interface used for object serialization, while Parcelable is an Android interface used for passing data between components.
• Serializable is a Java interface, while Parcelable is an Android interface.

• Serializable is slower and uses reflection, while Parcelable is faster and more efficient.

• Serializable is easier to implement, while Parcelable requires more boilerplate code.

• Parcelable is preferred fo...read more
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Q4. Difference between Java and kotlin
Ans. 
Java is a statically typed language with a lot of boilerplate code, while Kotlin is more concise and expressive.
• Java is older and more verbose compared to Kotlin

• Kotlin is fully interoperable with Java code

• Kotlin has features like null safety and extension functions that Java lacks
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Q1. What is family background?
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