Capgemini Software Developer Interview Questions, Process, and Tips

Q1. Write an ordered list & unordered list in HTML.
Ans. 
HTML ordered and unordered list example
• Use <ol> tag for ordered list

• Use <ul> tag for unordered list

• Use <li> tag for each list item

• Example: <ol><li>Item 1</li><li>Item 2</li></ol>

• Example: <ul><li>Item A</li><li>Item B</li></ul>
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Q2. Write a program in JavaScript for checking if someone is 18 years old or more, or if they are less than 18.
Ans. 
Program in JavaScript to check if someone is 18 years old or more.
• Create a function that takes an age as input

• Use an if statement to check if the age is greater than or equal to 18

• Return 'You are 18 or older' if true, otherwise return 'You are under 18'
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It included all aptitude

Contains all pseudo questions related to DSA

Q1. What is a class?
Ans. 
A class is a blueprint for creating objects in object-oriented programming.
• Defines the properties and behaviors of objects

• Can be used to create multiple instances of objects

• Encapsulates data and methods within a single unit
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Q2. What is an object?
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An object is a self-contained entity that consists of data and methods to manipulate that data.
• Objects are instances of classes in object-oriented programming.

• They have attributes (data) and methods (functions) to operate on the data.

• Objects can interact with each other through method calls.

• Example: In a car simulation program, a 'Car' object may have attributes like 'color' and 'speed', and methods like 'accelerate' a
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Q3. How the login page comes when clicks on some webpage icon like facebook?
Ans. 
The login page is displayed when a user clicks on a webpage icon like Facebook by redirecting to a separate login page.
• Clicking on the webpage icon triggers a redirect to the login page

• The login page prompts the user to enter their credentials

• After successful login, the user is redirected back to the original webpage
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Q4. DDL and DML commands
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Q5. Polymorphism and method overriding?
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Q6. Entire opps in java
Ans. 
Object-oriented programming in Java involves creating classes, objects, inheritance, polymorphism, and encapsulation.
• Classes are blueprints for objects, defining attributes and behaviors.

• Objects are instances of classes, representing real-world entities.

• Inheritance allows a class to inherit attributes and methods from another class.

• Polymorphism enables objects to be treated as instances of their parent class.

• Encapsulat...read more
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Q1. What is servlet implement code
Ans. 
Servlet implement code is the code that defines the behavior of a servlet in a Java web application.
• Servlet implement code is written in Java and typically extends the HttpServlet class.

• It includes methods like doGet() and doPost() to handle HTTP GET and POST requests.

• Servlet implement code can interact with databases, process form data, and generate dynamic web content.
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Q2. Write jwt implementation methods
Ans. 
JWT implementation methods involve encoding, decoding, and verifying tokens for secure authentication.
• Use a library like jsonwebtoken to easily create and verify JWT tokens

• When creating a token, include a payload with user information and a secret key for signing

• To verify a token, decode it using the secret key and check the signature
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Q3. What is oops concets
Ans. 
Object-oriented programming concepts that focus on classes and objects.
• Encapsulation: Bundling data and methods that operate on the data into a single unit (class).

• Inheritance: Ability of a class to inherit properties and behavior from another class.

• Polymorphism: Ability to present the same interface for different data types.

• Abstraction: Hiding the complex implementation details and showing only the necessary features.

• ...read more
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Q4. What is rdbms and use
Ans. 
RDBMS stands for Relational Database Management System. It is a type of database management system that stores data in a structured format.
• Organizes data into tables with rows and columns

• Uses SQL for querying and managing data

• Enforces relationships between tables using foreign keys

• Examples include MySQL, PostgreSQL, Oracle
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Q5. What is microservies anduse
Ans. 
Microservices are a software development technique where applications are broken down into smaller, independent services that communicate with each other.
• Each microservice is responsible for a specific function or feature

• Microservices can be developed, deployed, and scaled independently

• Communication between microservices is typically done through APIs

• Examples: Netflix, Amazon, Uber
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Q1. Ques related to dsa and oops
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Q2. What are your projects that you have worked on
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