concurrent programming
Objectives * Process * Process Scheduling * Interprocess Communication * Synchronization Mechanisms What is a Process? Typically a process is: -> A program in execution is considered a process... -> But some programs run as multiple processes.. Process: A new Perspective We could view Process as a data structure. Example: Stack Defined
Javascript
What is Garbage Collection? Overview Garbage collection (GC) is a form of automatic memory management. The garbage collector attempts to reclaim memory which was allocated by the program, but is no longer referenced also called garbage. Garbage collection was invented by American computer scientists around 1959 to simplify manual memory
Software Developement
Introduction Javascript is a single-threaded language, so it can only execute one operation at a time. It uses a javascript scheduler to manage long operations such as HTTP calls in order to avoid blocking the main thread. To understand this you need to know how the event loop handles tasks
Web Development
Errors are thrown by the engine, and exceptions are thrown by the developer.But what exactly does this mean? In JavaScript, all exceptions are simply objects while the majority of exceptions are implementations of the global Error class. There are two ways to throw an exception: 1. Directly via an
Big Data
This article explains what is big data, how to use big data, its types and characteristics, and mentions big data use cases.
Web Development
Providing the mode configuration option tells webpack to use its built-in optimizations accordingly. You just set the mode object in webpack.config.js file mode:"development" If you want to change the behavior according to the mode variable inside the webpack.config.js, you have to export a
Technology
According to official “koa” documentation, koa is: “Next-generation framework for Node.js” Koa is created by the team who created the Express Framework. The main reasons for creating koa after Express was the need for a more expressive and robust foundation for APIs and web applications. Koa uses async functions
Web Development
For those who don’t know what an MVP is, let me start from the bottom. MVP stands for “Minimum Viable Product” Let’s take a look at the Minimal Viable Product definition from wikipedia: “Minimum viable product (MVP) is a product with just enough features to satisfy early customers,
Web Development
There were simpler times when all you needed to know was that JavaScript is a client-side programming language and it can change and update both HTML and CSS. In short, JavaScript had the ability to enhance your Web Pages.
Web Development
When Nginx was first introduced, it was designed as a web server for maximum performance and stability. Now it has HTTP server capabilities, it can work as a proxy server for email and also as a reverse proxy and load balancer.
Technology
In this blog, I will tell you how to set up a Vault to keep your emails and passwords safe.
Technology
In this article we will discuss how we exit a celery long running task using another python external module. We use the same requirements as we used in our previous article about celery and docker. And we use the same app or project to implement how we can gracefully exit