Subject-oriented, which means that the data in the database is organized so that all the data elements relating to...

Data modeling is probably the most labour intensive and time-consuming part of the development process...

There are four different stages of the Data Warehousing lifecycle...

The default SQL Server trace from SQL Server 2005 onwards is a background trace that runs continuously and records...

SQL Server introduced the concept of data collector - you can obtain and save data that is gathered from several sources about...

During the installation, there are 3 System Data Collection are made available to DBAs. These to be later configured...

Some of the limitations with Indexed views are...

Transactions specify an isolation level that defines the degree to which one transaction must be isolated from...

Developed by Phil Zimmermann in 1991 as free email security program, Pretty Good Privacy is an encryption...

A public blockchain is also known as Permissionless Blockchain. Anyone can join the Blockchain network and information...

Proof-of-Burn (PoB) is a blockchain consensus mechanism that requires minimal energy consumption compared...

Jaxx Liberty is more than a cryptocurrency wallet. It has features like cryptocurrency holdings, pricing, news...

Hyperledger Iroha is designed to incorporate Blockchain or Distributed Ledger Technology (DLT) into Mobile...

Created by Juan Benet, The Inter Planetary File System (IPFS) is a protocol and peer-to-peer network for storing...

It is a protocol created by Stefan Thomas and Evan Schwartz, from the blockchain company Ripple, to move...

Main differences between Comparable and Comparator are...

The equals() method in Object class is used to check whether two objects are same or not. If we want a custom implementation we can override this method...

Object class in Java has hashCode() method. This method returns a hash code value, which is an integer...

Iterator and ListIterator are two interfaces in Java to traverse data structures. The differences between these two are...

Both Iterator and Enumeration are interfaces in Java to access Data Structures. The main differences between these are...