data storage – know about your Solid State Disk (SSD)
SSD: Solid State Disk drive gaining popularity nowadays. It has a different name as flash memory, SSD, solid state drive, solid state disk.
data storage – know about your Hard Disk Drive (HDD)
Hard disk drive or hard disk or disk are same terminology which we used day-to-day basis. This is one of the frequently used storage media for data storage.
data storage – different form of storage media
Data storage device is disk, solid-state and tape storages are all different forms of persistence storage and non-volatile storage or secondary data storage methods.
data storage – know about first disk
IBM RAMAC 350 hard disk is the IBM first disk drive developed in 1956 by IBM in commercial disk. Disk Drive for data stored evolved very fast pace.
MongoDB get data size and get index size of a database
Learn commands in MongoDB get data size of database and storage size of database using db.stats(). MongoDB get index size and index storage size of a database using db.stats(), different aspects of it so learn step by step.
Linux – grep command usage
The grep command is used to search the pattern or pattern of words or characters in a file(s) or folder, and pull those lines to display on the terminal.
What is Machine Learning?
What is Machine Learning? This is one of the popular niche technology in data science, the AI (Artificial Inteligence) branch.
Hibernate – native SQL query example
How to execute native query in Hibernate Java when relationship not established. In this Hibernate native SQL query, you learn how to execute query in Hibernate Java.
Hibernate Query Language (HQL) with CRUD example
In this Hibernate Query Language example, you learn CRUD operations using HQL, Hibernate CRUD example using session.createQuery(hql).
Hibernate – many-to-one relationship example
Hibernate many to one example using XML, many-to-one is the type of relationship in Hibernate. This is child to parent relationship where many children can belong to one parent.