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I applied via Recruitment Consulltant and was interviewed in Nov 2023. There was 1 interview round.
Object-oriented programming concepts like inheritance, encapsulation, polymorphism, and abstraction are used in projects to improve code reusability and maintainability.
Inheritance: Reusing code by creating a new class based on an existing class.
Encapsulation: Restricting access to certain components of an object.
Polymorphism: Ability for objects to be treated as instances of their parent class.
Abstraction: Hiding comp...
Interface is a blueprint for classes to implement, while abstract class can have both abstract and concrete methods.
Interface can only have abstract methods and constants, while abstract class can have abstract and concrete methods.
A class can implement multiple interfaces but can only extend one abstract class.
Interfaces are used for full abstraction and multiple inheritance, while abstract classes are used to provide
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I applied via Naukri.com and was interviewed in Jul 2020. There were 4 interview rounds.
I applied via Campus Placement and was interviewed in Jul 2020. There was 1 interview round.
Java is platform independent due to its bytecode and JVM.
Java code is compiled into bytecode which is platform-independent.
JVM (Java Virtual Machine) interprets the bytecode and executes it on any platform.
JVM acts as an abstraction layer between the Java code and the underlying hardware.
This allows Java programs to run on any platform that has a JVM installed.
For example, a Java program written on a Windows machine ca...
I applied via Campus Placement and was interviewed before Jun 2020. There were 3 interview rounds.
I applied via Company Website and was interviewed in Oct 2018. There was 0 interview round.
I applied via Recruitment Consultant and was interviewed before Oct 2020. There was 1 interview round.
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