Worldline Interview Questions, Process, and Tips

It was 2 coding ques and computer basics ques

Similar to first with difficulty level high

Q1. Introduction about yourself
Ans. 
I am a backend developer with 5 years of experience in building scalable and efficient web applications.
• Experienced in programming languages like Java, Python, and Node.js

• Proficient in database management with SQL and NoSQL databases

• Familiar with cloud services like AWS and Azure

• Strong problem-solving skills and ability to work in a team environment
Answered by AI
Add your answer
Q2. DBMS,ops and SQL ques
Add your answer
Q3. One simple SQL query
Add your answer
Q4. Oops implementation
Add your answer

70 minutes 90 questions

Q1. About oops few questions was asked
Add your answer
Q2. What is static in java and what is the difference between cpp and java
Ans. 
Static in Java is a keyword used to create class-level variables and methods. Difference between cpp and java includes memory management, platform independence, and syntax.
• In Java, 'static' keyword is used to create class-level variables and methods, while in C++, 'static' keyword is used to create variables with internal linkage.

• Java has automatic memory management through garbage collection, while C++ requires manual...read more
Answered by AI
Add your answer

Q1. Bean Scopes : Spring Framework
Add your answer
Q2. SAGA pattern
Add your answer

Array, Stack, Queue, BST
90 min
iMocha

Q1. What is Object Oriented Programming?
Ans. 
Object Oriented Programming is a programming paradigm based on the concept of objects, which can contain data and code.
• OOP focuses on creating objects that interact with each other to solve problems

• Encapsulation: Objects can hide their internal state and require interaction through methods

• Inheritance: Objects can inherit attributes and methods from parent classes

• Polymorphism: Objects can take on different forms or beha
Answered by AI
Add your answer
Q2. What is Run-Time Memory Allocation ?
Ans. 
Run-Time Memory Allocation is the process of allocating memory during the execution of a program.
• Memory is allocated dynamically during program execution

• Allows for efficient use of memory resources

• Commonly used in languages like C and C++

• Example: Using malloc() function in C to allocate memory for an array
Answered by AI
Add your answer

Q1. Why do you want to join this organisation?
Ans. 
I am passionate about the industry and admire the company's innovative approach.
• I have always been interested in this industry and believe in the company's mission.

• I admire the company's innovative approach and want to be a part of their growth.

• I have researched the company and feel that my skills align well with their values and goals.
Answered by AI
Add your answer
Q2. How will you rate your self?
Ans. 
I would rate myself as highly motivated, adaptable, and eager to learn.
• I have a strong work ethic and am always willing to go the extra mile to achieve my goals.

• I am quick to learn new skills and am able to adapt to new environments easily.

• I am proactive in seeking out opportunities for growth and development.

• I have received positive feedback from previous supervisors on my performance and attitude.

• I am confident in my...read more
Answered by AI
Add your answer

Html css doker and other web tech with one dsa question

Q1. Project related questions
Add your answer
Q2. Java and web technology with cloud
Ans. 
Java is a popular programming language used for web development and cloud computing.
• Java is commonly used for developing web applications, as it provides a robust and secure platform.

• Java is also widely used in cloud computing for building scalable and reliable applications.

• Popular Java frameworks like Spring and Hibernate are often used in web development and cloud applications.
Answered by AI
Add your answer

Cloud, Aptitude And One Coding question on JS

Advanced Cloud and Aptitude, Easy Level Coding

Q1. String Palindrome
Add your answer
Q2. Basic questions on WebDev
Add your answer

Q1. Explain framework?
Ans. 
A framework is a structured approach to solving problems or organizing tasks, providing guidelines and best practices.
• Frameworks provide a systematic way to address complex issues, like the SWOT analysis for strategic planning.

• They help in standardizing processes, such as Agile in software development for iterative project management.

• Frameworks can enhance collaboration, like the RACI matrix for clarifying roles and re...read more
Answered by AI
Add your answer
Q2. Write a code to get the odd and even numbers from list with duplicates ?
Ans. 
This code extracts odd and even numbers from a list, handling duplicates effectively.
• Use a set to store unique numbers from the list.

• Iterate through the set to classify numbers as odd or even.

• Example: Input: [1, 2, 2, 3, 4, 4], Output: Odds: [1, 3], Evens: [2, 4].

• Return the results as two separate lists.
Answered by AI
Add your answer