60 Top Hadoop Interview Questions and Answers in 2026
Apache Hadoop is an open-source big data framework written in Java. It stores and processes humongo…
What is Distributed Database?
The main objective of a database is to collect and organize data. So it becomes easier for a user t…
What is NoSQL Database?
NoSQL stands for “Not Only SQL”, and it is a database model. Also, unlike Relational Da…
What is Graph Database?
A database is a well-arranged collection of structured data stored in a computer system electronica…
SQL Views
A VIEW is an SQL statement which is used to create virtual tables, although it is just a SQL statem…
SQL Having Clause
Like the WHERE clause, the HAVING clause in SQL is used to put a condition on a statement. In SQL, …
SQL Transaction
If there is a group of SQL commands performed on a database to manipulate the stored data, then all…
What is an Object-oriented Database?
A digital database is a collection of organized data held in a computer data bank. A database is de…
What is Relational Database?
A digital database is a collection of data that organizes data in such a way that retrieval, deleti…
How to Extend Linux Partitions with Resize2fs?
Continue reading to know how to extend Linux partitions with Resize2fs, the command-line utility th…
What is a Database?
Every organization in the real world is like a system that requires resources to fulfill its object…
AI vs ML vs Deep Learning: A Detailed Comparison
This article discusses AI vs ML vs deep learning. The world is slowly depending more on data scienc…
