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Closure

In programming languages, a closure, lexical closure, or function closure is a technique for implementing lexically scoped name binding in a language with first-class functions.

The SaaS Economic Model: Facing New Challenges

The SaaS Economic Model: Facing New Challenges

In the Software as a Service (SaaS) world, companies have traditionally relied on two primary growth avenues: acquiring new customers and upselling existing ones. The beauty of the SaaS model lies in its subscription-based revenue, which offers predictability and, over time, profitability. As customers continue to use the service, their […]

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What Is Functional Programming?

What Is Functional Programming?

Functional programming is a programming paradigm emphasizing writing programs as a series of independent, stateless functions operating on data structures. In available programming, data is treated as immutable, and parts are pure, meaning they always produce the same result for a given set of inputs and don’t cause side effects. […]

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DoorDash: A Decade of Delivery Domination

DoorDash: A Decade of Delivery Domination

DoorDash is a food delivery company founded in 2013 by Tony Xu, Stanley Tang, Andy Fang, and Evan Moore. The company has multiplied over the past decade and is now one of the world’s most popular food delivery apps. The Early Days of DoorDash DoorDash was founded in Palo Alto, […]

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DevOps Tutorial for Beginners

DevOps Tutorial for Beginners

DevOps is a cultural and technical approach to software development that emphasizes collaboration and communication between software developers and operations professionals. It aims to streamline the software delivery process and improve software releases’ speed, quality, and reliability. DevOps practices aim to automate many software development and delivery aspects, including infrastructure […]

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Swagger API documentation tutorial for beginners. Intro to API documentation with Swagger

Swagger API documentation tutorial for beginners. Intro to API documentation with Swagger

What is Swagger? The goal of Swagger™ aims to define a standard, language-agnostic interface to REST APIs that allows humans and computers to discover and understand the service’s capabilities without access to source code, documentation, or through network traffic inspection. When properly defined via Swagger, a consumer can understand and […]

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