Tag: Fundamental

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Fundamental Tutorials of Dataframe

Limited Time Offer! For Less Than the Cost of a Starbucks Coffee, Access All DevOpsSchool Videos on YouTube Unlimitedly. Master DevOps, SRE, DevSecOps Skills! Enroll Now What is Dataframe? A DataFrame is a data structure in Python that is used to store and manipulate data. It is a two-dimensional table that is organized into rows and columns. Each row represents a single record, and each column represents a single field of data. DataFrames are similar to spreadsheets, but they are

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Fundamental Tutorials of Oracle

Limited Time Offer! For Less Than the Cost of a Starbucks Coffee, Access All DevOpsSchool Videos on YouTube Unlimitedly. Master DevOps, SRE, DevSecOps Skills! Enroll Now What is Oracle? Oracle is a multinational computer technology corporation that specializes in database software and enterprise software. It is one of the world’s largest software companies, and its products are used by businesses of all sizes. Oracle’s flagship product is Oracle Database, which is a relational database management system (RDBMS). Oracle Database is

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Fundamental Tutorials of Git

Limited Time Offer! For Less Than the Cost of a Starbucks Coffee, Access All DevOpsSchool Videos on YouTube Unlimitedly. Master DevOps, SRE, DevSecOps Skills! Enroll Now What is Git? At its core, Git is a distributed version control system (VCS) designed to help developers manage and track changes to their source code and collaborate with others. It was created by Linus Torvalds in 2005, initially for managing the development of the Linux kernel. Git’s primary purpose is to enable developers

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Fundamental Tutorials of Bash

Limited Time Offer! For Less Than the Cost of a Starbucks Coffee, Access All DevOpsSchool Videos on YouTube Unlimitedly. Master DevOps, SRE, DevSecOps Skills! Enroll Now What is Bash? Bash, short for “Bourne Again SHell,” is a widely used Unix shell and command-line interpreter. It is a command-line interface (CLI) that allows users to interact with their operating system and execute various commands, scripts, and programs. Bash is the default shell for many Linux distributions and macOS. Bash is a

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Fundamental Tutorials of Xcode

Limited Time Offer! For Less Than the Cost of a Starbucks Coffee, Access All DevOpsSchool Videos on YouTube Unlimitedly. Master DevOps, SRE, DevSecOps Skills! Enroll Now What is Xcode? Xcode is an integrated development environment (IDE) developed by Apple Inc. It’s designed for building software applications for Apple platforms, including macOS, iOS, watchOS, and tvOS. Xcode provides a comprehensive set of tools and resources that developers use to create, test, and deploy apps across Apple’s ecosystem. Xcode includes a variety

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Fundamental Tutorials of Windows

Limited Time Offer! For Less Than the Cost of a Starbucks Coffee, Access All DevOpsSchool Videos on YouTube Unlimitedly. Master DevOps, SRE, DevSecOps Skills! Enroll Now What is Windows? Windows is a family of operating systems developed by Microsoft. It is the most popular operating system in the world, with over 1.4 billion active users as of 2022. Windows is used on a wide variety of devices, including personal computers, tablets, and smartphones. The first version of Windows, Windows 1.0,

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Fundamental Tutorials of Flutter

Limited Time Offer! For Less Than the Cost of a Starbucks Coffee, Access All DevOpsSchool Videos on YouTube Unlimitedly. Master DevOps, SRE, DevSecOps Skills! Enroll Now What is Flutter? Flutter is an open-source, cross-platform UI toolkit developed by Google. It is used to build native mobile, web, and desktop applications from a single codebase. Flutter is a powerful and versatile toolkit that can be used to build a variety of applications, including: What is the top use cases of Flutter?

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Fundamental Tutorials of PostgreSQL

Limited Time Offer! For Less Than the Cost of a Starbucks Coffee, Access All DevOpsSchool Videos on YouTube Unlimitedly. Master DevOps, SRE, DevSecOps Skills! Enroll Now What is PostgreSQL? PostgreSQL, often simply referred to as “Postgres,” is a powerful open-source relational database management system (RDBMS). It is known for its advanced features, extensibility, and strong adherence to SQL standards. PostgreSQL is designed to handle various types of data and workloads, ranging from simple queries to complex data analysis and high-traffic

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Fundamental Tutorials of MongoDB

Limited Time Offer! For Less Than the Cost of a Starbucks Coffee, Access All DevOpsSchool Videos on YouTube Unlimitedly. Master DevOps, SRE, DevSecOps Skills! Enroll Now What is MongoDB? MongoDB is a document-oriented database management system (DBMS) that uses JSON-like documents with dynamic schemas. This makes it a good choice for storing and querying data that is not well-suited to traditional relational databases, such as semi-structured and unstructured data. MongoDB is open-source and has a large community of users and

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Fundamental Tutorials of String

Limited Time Offer! For Less Than the Cost of a Starbucks Coffee, Access All DevOpsSchool Videos on YouTube Unlimitedly. Master DevOps, SRE, DevSecOps Skills! Enroll Now What is String? A string is a sequence of characters, typically used to represent text in computer programming. Characters within a string can include letters, numbers, symbols, and whitespace. Strings are a fundamental data type in most programming languages, and they play a crucial role in handling and manipulating textual data. In programming, strings

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Fundamental Tutorials of WordPress

Limited Time Offer! For Less Than the Cost of a Starbucks Coffee, Access All DevOpsSchool Videos on YouTube Unlimitedly. Master DevOps, SRE, DevSecOps Skills! Enroll Now What is WordPress? WordPress is a content management system (CMS) that allows you to create a website or blog without any coding knowledge. It is one of the most popular CMSs in the world, with over 40% of all websites using it. WordPress is open-source software, which means that it is free to use

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Fundamental Tutorials of Database

Limited Time Offer! For Less Than the Cost of a Starbucks Coffee, Access All DevOpsSchool Videos on YouTube Unlimitedly. Master DevOps, SRE, DevSecOps Skills! Enroll Now What is Database? A database is a collection of data that is stored in a structured way. It is a repository of information that can be accessed and managed by a computer program. Databases are used to store a wide variety of data, such as customer information, product inventory, and financial records. Databases are

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Fundamental Tutorials of Laravel

Limited Time Offer! For Less Than the Cost of a Starbucks Coffee, Access All DevOpsSchool Videos on YouTube Unlimitedly. Master DevOps, SRE, DevSecOps Skills! Enroll Now What is Laravel? Laravel is a free and open-source PHP web framework, created by Taylor Otwell and intended for the development of web applications following the model–view–controller (MVC) architectural pattern and based on Symfony. Some of the features of Laravel are: What is top use cases of Laravel? Laravel is a popular PHP framework

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Fundamental Tutorials of Spring

Limited Time Offer! For Less Than the Cost of a Starbucks Coffee, Access All DevOpsSchool Videos on YouTube Unlimitedly. Master DevOps, SRE, DevSecOps Skills! Enroll Now What is Spring? Spring is a popular open-source framework for building and developing enterprise-level Java applications. It provides a comprehensive programming and configuration model for developing modern, scalable, and maintainable applications. Spring is designed to address various aspects of application development, including dependency injection, aspect-oriented programming, transaction management, security, and more. Spring provides a

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Fundamental Tutorials of XML

Limited Time Offer! For Less Than the Cost of a Starbucks Coffee, Access All DevOpsSchool Videos on YouTube Unlimitedly. Master DevOps, SRE, DevSecOps Skills! Enroll Now What is XML? XML (eXtensible Markup Language) is a markup language used for structuring and representing data in a hierarchical and human-readable format. It is designed to be both machine-readable and easily understandable by humans, making it a versatile format for data interchange and storage. XML does not define any specific tags or elements;

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Fundamental Tutorials of TypeScript

Limited Time Offer! For Less Than the Cost of a Starbucks Coffee, Access All DevOpsSchool Videos on YouTube Unlimitedly. Master DevOps, SRE, DevSecOps Skills! Enroll Now What is TypeScript? TypeScript is a typed superset of JavaScript that adds optional static typing to the language. TypeScript is designed to be a safer and more reliable way to write JavaScript code. Here are some of the benefits of using TypeScript: What are the top use cases of TypeScript? TypeScript is a versatile

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Fundamental Tutorials for iPhone

Limited Time Offer! For Less Than the Cost of a Starbucks Coffee, Access All DevOpsSchool Videos on YouTube Unlimitedly. Master DevOps, SRE, DevSecOps Skills! Enroll Now What is iPhone? An iPhone is a line of smartphones designed, developed, and marketed by Apple Inc. They run iOS, Apple’s mobile operating system. The first-generation iPhone was announced by Steve Jobs on January 9, 2007, and it was released in the United States on June 29, 2007. As of February 2023, there have

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Fundamental Tutorials of AJAX

Limited Time Offer! For Less Than the Cost of a Starbucks Coffee, Access All DevOpsSchool Videos on YouTube Unlimitedly. Master DevOps, SRE, DevSecOps Skills! Enroll Now What is AJAX? AJAX stands for Asynchronous JavaScript and XML. It is a set of web development techniques that uses various web technologies on the client side to create asynchronous web applications. With AJAX, web applications can send and retrieve data from a server asynchronously without interfering with the display and behavior of the

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Fundamental Tutorials of Linux

Limited Time Offer! For Less Than the Cost of a Starbucks Coffee, Access All DevOpsSchool Videos on YouTube Unlimitedly. Master DevOps, SRE, DevSecOps Skills! Enroll Now What is Linux? Linux is a family of open-source Unix-like operating systems based on the Linux kernel, an operating system kernel first released on September 17, 1991, by Linus Torvalds. Linux is a free and open-source operating system, which means that anyone can use, modify, and redistribute the source code without any restrictions. This

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Fundamental Tutorials of Ruby

Limited Time Offer! For Less Than the Cost of a Starbucks Coffee, Access All DevOpsSchool Videos on YouTube Unlimitedly. Master DevOps, SRE, DevSecOps Skills! Enroll Now What is Ruby? Ruby is an interpreted, high-level, general-purpose programming language. It was designed with an emphasis on programming productivity and simplicity. In Ruby, everything is an object, including primitive data types. It was developed in the mid-1990s by Yukihiro “Matz” Matsumoto in Japan. Ruby is dynamically typed and uses garbage collection and just-in-time

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