Citicorp Fullstack Java Developer Interview Questions and Answers

GAVE AN ARRAY AND ASKED TO MOVE ZEROES TO THE END AND GROUPBY IN STREAMS JOINS IN SQL

Q1. Past Experience
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Q2. About project, Java Concepts, Spring boot concepts, Cloud questions and one coding question
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Q1. Prepare for core Java, java 8
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Q2. Flatmap implementation
Ans. 
Flatmap implementation in Java is used to transform each element of a stream into a new stream and then concatenate the resulting streams into a single stream.
• Flatmap is a method in Java that takes a function as an argument and applies it to each element of a stream, resulting in a new stream.

• It is commonly used to deal with nested collections or to flatten a collection of collections.

• Example: List> nestedList = A...read more
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Q1. Design pattern and solid principle
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Q1. Angular, JS , C# and SQL Server related questions
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Q1. Questions related to Observables in Angular, C# advanced concepts.
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Q1. Questions related to backend and AWS.
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Q1. Question related to front end and database.
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GAVE AN ARRAY AND ASKED TO MOVE ZEROES TO THE END AND GROUPBY IN STREAMS JOINS IN SQL

Q1. Past Experience
Add your answer
Q2. About project, Java Concepts, Spring boot concepts, Cloud questions and one coding question
Add your answer

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Q1. Technical knowledge is expected
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