What is a Data Platform?
Introduction to Data Platform A Data Platform is a centralized system that provides an integrated and scalable solution for managing various types of data such as structured, semi-structured, and unstructured…
SQL CREATE Table Statement
CREATE TABLE statement is used to create a new table in a database. This statement is applicable in many databases like Oracle, Microsoft SQL Server, and MySQL. There are two…
Most Important Data Engineering Interview Questions
In this blog post, we have compiled important data engineering interview questions that are frequently asked in interviews and help them find their dream job. We have divided these questions…
Programming Languages
Programming is a process that leads from an original formulation of a computing problem to executable computer programs. Programming involves activities such as analysis, developing understanding, generating algorithms, verification of requirements of algorithms including their correctness and resources consumption, and implementation.
What are SQL Transactions?
A transaction is a logical atomic unit of database operations that is executed as a single unit. It can have a single or multiple statements. SQL-based transaction satisfies the ACID-based…
What is a Distributed Database?
In the Current world, Data is the new gold or oil for many organizations. It is a lifeline for many businesses as it provides valuable information to a different line…
What is Disruptive Technology?
Disruptive Technology can be defined as the application of tactics or strategy in the market economy that disrupts business models and/or social infrastructure, competition, or old patterns. Disruptive technology is…
What are User Defined Functions(UDF) in Apache Hive?
Apache hive is a data warehousing tool in which we use a Structured Query Language(SQL) like language called Hive Query Language(HQL) to perform various ETL tasks on given data. Hive…
What is Hadoop Task Tracker?
Task Tracker is a daemon in the Hadoop cluster node that accepts various tasks from Job Tracker. These tasks range from Map, Reduce, or Shuffle operations. They also run their…
What is ETL Testing and its Importance?
What is ETL? ETL stands for Extract, Transform and Load. It is used for extracting data from different sources and transforming it and loading the data for the end-users to…