Arrays in Python are Data Structures that can hold multiple values of the same type. Often, they are misinterpreted as lists or Numpy Arrays. Technically, Arrays in Python are distinct from both these. So let’s go ahead, and see what are Arrays in Python and  Why use Arrays in Python?What is an Array?Is the Python list the same as an...

SQL often called Structured Query Language is a declarative and multi-paradigm language that is the domain-specific language used for designing and managing data models to organize the data in relational model databases. SQL was designed by Donald Chamberlin and Raymond Boyce. SQL first appeared in 1974. SQL is static typing and strong...

PL/SQL tutorial provides basic and advanced concepts of SQL. Our PL/SQL tutorial is designed for beginners and professionals.PL/SQL is a block structured language that can have multiple blocks in it.Our PL/SQL tutorial includes all topics of PL/SQL language such as conditional statements, loops, arrays, string, exceptions, collections, records,...

iOS is a mobile operating system developed and distributed by Apple Inc. It was originally released in 2007 for the iPhone, iPod Touch, and Apple TV. iOS is derived from OS X, with which it shares the Darwin foundation. iOS is Apple's mobile version of the OS X operating system used in Apple computers. iOS architecture The iOS...

Data modeling (data modelling) is the process of creating a data model for the data to be stored in a Database. This data model is a conceptual representation of Data objects, the associations between different data objects and the rules. Data modeling helps in the visual representation of data and enforces business rules, regulatory compliances,...

Informatica architecture is a comprehensive framework designed to manage, integrate, and process data across various sources and targets. It consists of critical components such as the PowerCenter Repository, PowerCenter Server, and PowerCenter Client tools. The Repository stores metadata and configuration information while the Server executes...

Hive is a data warehousing infrastructure based on Apache Hadoop. Hadoop provides massive scale out and fault tolerance capabilities for data storage and processing on commodity hardware. Hive is designed to enable easy data summation, ad-hoc querying and analysis of large volumes of data. It provides SQL which enables users to do ad-hoc...

Pentaho: The Ultimate Tool for Business Analytics and Reporting Pentaho is an open-source business intelligence (BI) and data integration platform. It provides a suite of tools for data management and analytics. Key components include Pentaho Data Integration (PDI), Report Designer, Analyzer, Dashboard Designer, Data Mining (Weka), and Metadata...

In this Salesforce Objects tutorial, we are going to learn about the various objects of the Salesforce Technology. Moreover, we will learn two types of Salesforce Objects that are Salesforce Standard Objects and Salesforce Custom Objects. Also, we will see how many Standard Objects in Salesforce. We will also look at Salesforce Objects and...

Chef is a Configuration management tool that manages the infrastructure by writing code rather than using a manual process so that it can be automated, tested and deployed very easily. Chef has Client-server architecture and it supports multiple platforms like Windows, Ubuntu, Centos, and Solaris etc. Chef is an automation tool that provides a...