1. What is API? 2. What do you mean by Data Integration? 3. Basic SQL Queries 4. Java fundamental questions

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Accepted Answer

API is a set of rules and protocols that allows different software applications to communicate with each other. Data Integration is the process of combining data from different sources into a single, unified view.

API stands for Application Programming Interface and allows different software applications to communicate with each other.
Data Integration involves combining data from different sources to provide a unified view.
Basic SQL queries include SELECT, INSERT, UPDATE, and DELETE.
Java fundamental questions may include concepts like OOP, data structures, and algorithms.

1. What is API? 2. What do you mean by Data Integration? 3. Basic SQL Queries 4. Java fundamental questions

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