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OOPs (Object-Oriented Programming) is a programming paradigm based on the concept of objects, which can contain data in the form of fields and code in the form of procedures.
OOPs focuses on creating objects that interact with each other to solve a problem.
Key principles of OOPs include Inheritance, Encapsulation, Polymorphism, and Abstraction.
Inheritance allows a class to inherit properties and behavior from another cl...
I applied via Recruitment Consulltant and was interviewed in Aug 2023. There was 1 interview round.
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I applied via Job Portal and was interviewed in Dec 2022. There were 6 interview rounds.
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OOPs concepts are the fundamental principles of Object-Oriented Programming.
Encapsulation: Binding data and functions that manipulate the data within a single unit.
Inheritance: A mechanism that allows a new class to be based on an existing class.
Polymorphism: The ability of an object to take on many forms.
Abstraction: Hiding the implementation details and showing only the functionality to the user.
Abstraction is the process of hiding complex implementation details and showing only the necessary information to the user.
Abstraction is achieved through abstract classes and interfaces in Java.
It helps in reducing complexity and improving maintainability of code.
For example, a car dashboard abstracts the complex internal workings of the car and shows only the necessary information to the driver.
Abstraction also helps...
Capgemini interview questions for designations
Java and spring boot related codes
Get interview-ready with Top Capgemini Interview Questions
I applied via Naukri.com and was interviewed in Mar 2023. There were 3 interview rounds.
String manupulations, collections, java8 streams
I applied via Naukri.com and was interviewed before Nov 2022. There were 3 interview rounds.
I applied via Company Website and was interviewed in Jul 2022. There were 3 interview rounds.
Math, resoining, opposite words,
I applied via Naukri.com and was interviewed before Jul 2023. There were 2 interview rounds.
Coding problem related to string , docker kubernetes
I applied via Naukri.com and was interviewed in Jun 2022. There were 6 interview rounds.
In these any questions are you asking I will give me answers.
I will write the program and compilation of the program and excute the any program. I will do it.
In group discussion I will speak any concept or some of the concept are given .so that concept explaining some of the information and details .
Any assignment l will give you information and details about assignment.
Object is an instance of a class while object reference is a variable that holds the memory address of the object.
Object is a real-world entity while object reference is a pointer to the memory location of the object.
Object reference variable is a variable that holds the reference of an object.
Object reference can be null while object cannot be null.
Multiple object references can refer to the same object.
Object referen...
Internal partitions of Java Virtual Machine
Java Virtual Machine has three internal partitions: Heap, Stack, and Method Area
Heap is used for dynamic memory allocation of objects and arrays
Stack is used for storing method frames and local variables
Method Area is used for storing class-level data such as method code and static variables
Some of the top questions asked at the Capgemini Java Developer interview -
The duration of Capgemini Java Developer interview process can vary, but typically it takes about less than 2 weeks to complete.
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