What do you understand by Data Pipeline in Data Engineering?
A data pipeline is a process that extracts data from various sources, transforms it into a suitable format, and is loaded to a data warehouse or other data storage layer.…
Safeguarding Data Privacy: The Vital Role of Computer Security
In today's modern and digital age of data-driven movements, data plays a crucial role in our personal and professional lives. Everything we do generates data in this digital world, both…
What is a Flat File ? And Why is It Important?
What is a Flat File? A flat file or a sequential file is a type of file that stores data in the form of columns and rows to emulate a…
What is Job Tracker in Apache Hadoop?
JobTracker is a daemon service that is used for submitting and tracking MapReduce(MR) jobs in the Apache Hadoop framework. In a typical production cluster, JobTracker runs on a separate machine…
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…
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…
How to Start a Career in Computer Science and get Jobs for Computer Science Majors?
Computer science is a broad field that relates to many items, such as analyzing data and developing software. In today's world, computer science is applicable in many industries such as…
Essential Hive Query Language(HQL) Interview Questions
In the earlier blog post, we looked into various interview questions that can come with the hive and its architecture. In this blog post, we will mainly focus on the…
What is a Load Balancer? How does load balancing work?
Load Balancer or LB in short form is one of the critical components of a distributed system. It helps to spread the incoming request or internet-based traffic across several servers…
What are the types of Cluster Manager in Spark?
A cluster manager is an external resource or a server through which Spark jobs can be submitted. It helps to acquire resources in the Spark cluster. Spark applications are independent…