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PayPay Japan has interview process which test technical skills in Java, database and some latest technologies , and finally an HR round.
Table of Contents
Java questions at Paypay
1. What are the differences between Java and C?
C is a programming language developed by Microsoft. It is similar to Java but has some additional features that make it better suited for developing applications for Windows operating systems.
2. How do I run a program written in Java?
To run a java application, you need to have a JVM (Java Virtual Machine) installed on your computer. 3. What is the difference between a class and an object?
A class is a template used to create objects. An object is created using this class. A class contains information about how to create an object. This includes data types, methods, variables, etc.
Database questions
1. What are the three major components of RDBMS?
What is Relational database management system (RDBMS)?
What is a Database schema?
What is a Data dictionary?
What is the difference between a relational database and a non-relational database?
How does a relational database stores data ?
What is No SQL?
What is Key Value Pair data storage?
Data Structures question for PapPay interview
1. What are data structures?
Data structures are used to store information. There are many different types of data structures that can be used to store information. They range from simple arrays to complex trees. Data structures are often used to organize large amounts of information.
2. How do we use data structures?
We use data structures to organize and store information. We use them to create databases, search engines, and other applications.
3. Why are data structures needed?
Data structures help us organize information. Without them, our computers would not be able to keep track of everything they have stored.
HR and Personality question at PayPay
1. What are your strengths?
I am good at listening to people and I can understand what they want from me. I have a lot of patience and I know how to work hard.
2. How do you deal with stress?
I try to think about something else. If I don’t find anything better to do, then I’ll just go outside and walk around.
3. What’s your favorite thing about working here?
The people here are nice and friendly. They’re always willing to help each other out.
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