Worldline Interview Questions, Process, and Tips

Docker, Basic Aptitude, Computer Fundamentals , pseudocode, Coding Questions

Q1. Java , SQL, Basic of Computer Fundamental and OOPs Concepts.
Add your answer

It was realted to analytical and logic reasoning topics

It's related to DSA topics

Q1. Types of Polymorphism
Ans. 
Polymorphism in programming refers to the ability of a single function or method to operate on different types of data.
• There are two main types of polymorphism: compile-time (static) polymorphism and runtime (dynamic) polymorphism.

• Compile-time polymorphism is achieved through function overloading and operator overloading.

• Runtime polymorphism is achieved through inheritance and virtual functions.

• Example of compile-time ...read more
Answered by AI
Add your answer
Q2. SQL based questions
Add your answer

Q1. Basics of OOPS concept
Add your answer
Q2. Project experience
Ans. 
Developed a web application for a retail company to manage inventory and sales.
• Used Java, Spring framework, and MySQL for backend development

• Implemented user authentication and authorization using Spring Security

• Utilized JavaScript and HTML/CSS for frontend development

• Integrated payment gateway for online transactions
Answered by AI
Add your answer

Q1. Two interviewers asked questions on robot framework and Python. Ask questions on testing types, Git concepts Jenkins Concepts Databases
Add your answer
Q2. I had to find the XPath for some URL
Add your answer
Q3. HTTP method response
Add your answer
Q4. How to connect to DB
Ans. 
To connect to a database, you need to use a database connection string with appropriate credentials.
• Use a database connection string with the necessary information such as server name, database name, username, and password

• Choose the appropriate database driver based on the type of database you are connecting to (e.g. MySQL, SQL Server, Oracle)

• Establish a connection using a programming language or tool that supports dat...read more
Answered by AI
Add your answer
Q5. How to get the HTTP response
Ans. 
To get the HTTP response, you can use tools like Postman or code in programming languages like Java or Python.
• Use tools like Postman to send HTTP requests and view the responses

• In programming languages like Java or Python, use libraries like HttpURLConnection or requests to send HTTP requests and retrieve responses

• Check the status code, headers, and body of the HTTP response for validation
Answered by AI
Add your answer