What is Data Modelling? Overview and Concepts
Data Modelling techniques have been around in the IT (Information Technology) sector for many decades. It is creating a visual representation of different data points and structure connections. The main…
Most asked Java Interview Questions
The following section has the important core Java Interview questions and answers that will help you prepare for the next Java Interview. Question: What is Java? Answer: Java is a…
Important SQL Interview Questions
In this blog post, we will go through important SQL Interview questions and answers that will help you prepare for the next SQL Interview. Question: What is a Database? Answer:…
Most asked System Design Interview Questions
System design is the process through which we design the architecture, components, and interfaces for software based on a given user requirement. It's a field of study in computer engineering…
Important Database Interview Questions
Following are the important Database Interview questions and answers that will help you prepare and excel for the next Database Interview. Question: What is a Database? Answer: A Database is…
What is Data and its Types?
What Exactly is Data? In the field of computer science, data is information that has been translated into a form that is easier for movement and processing. It is also…
What is Data Steward?
As information technology (IT) businesses have grown and matured, organizations have become more dependent on data to drive their businesses. In today's organization, it is important to have control over…
Transaction Isolation Level in Database
Relational databases are one of the actively used applications in current Information technology-based companies. They are mainly used to retrieve, store, update and delete information for many verticals like financial…
Database Tutorials
The database is an organized collection of related data or information that is treated as a single unit. The main purpose of the database is to store, collect, and retrieve…
What is ETL (Extract, Transform and Load) Process?
Understanding ETL (Extract, Transform, and Load) ETL is an abbreviation of the Extract, transform, and load. It is a process that is used to extract data from various sources and…