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:…
What is Computer and Computer Science?
So, You have decided to have a career in computer science. Now you are wondering where do I start or What should I learn for this? Don't worry, you have…
Top and Essential Apache Spark Interview Questions
In this blog post, we will go through the important Apache Spark Interview questions and answers that will help you prepare for the next Spark Interview. Question: What is Apache…
Top 60 + Apache Hive Interview Questions
In this blog post, we will look at some of the most frequent and important Apache Hive interview questions and answers that come up during an interview. If you are…
Important Apache Hadoop Interview Questions
There has been a massive growth of data since the birth of the internet. With massive data or big data, there comes the challenge of processing it. Apache Hadoop is…
Top Big Data Interview Questions
In this blog post, we will see some common and repeated big data interview questions that are asked when searching for a job as a Data Engineer or Software engineer.…
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…
Spark Tutorials
Apache Spark is a distributed, in-memory, and disk-based optimized open-source framework which does real-time analytics using Resilient Distributed Data(RDD) sets. It includes a streaming library, and a rich set of…