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Month: September 2023


INTRODUCTION Podman (an abbreviation of Pod Manager) is Linux-native container orchestration tool that uses a daemon-less architecture to create, build and run your application. Podman containerization process is fully compliant with Open container initiatives (OCI), which it leverages to deploy your app container images and containers. Podman container ecosystem is almost equivalent to Docker. Podman […]

Network Protocols

A network protocol is a tool or a set of procedures that enables devices to communicate back across the internet. In order to communicate together, two devices must support the same protocol or a gateway will need to be used to translate the communication. Network Protocol vs. Internet Protocol While there are many different types […]

Overview of NPM (Node Package Manager).

What is NPM? NPM, which stands for Node Package Manager, is a package manager for JavaScript. It is the default package manager for Node.js and is used to install, manage, and share packages or libraries of code for JavaScript and Node.js applications. NPM is an essential tool in the JavaScript ecosystem, making it easier for […]


Introduction A version control system is a kind of software that helps the developer team to efficiently communicate and manage(track) all the changes that have been made to the source code along with information like who made and what changes have been made. A separate branch is created for every contributor who made the changes […]

Computer Network Types

 computer network is a group of computers linked to each other that enables the computer to communicate with another computer and share their resources, data, and applications. LAN (Local Area Network) Local Area Network is a group of computers connected to each other in a small area such as building, office. LAN is used for […]


What are PL/SQL Packages? Benefits Of Using Packages Modularity A huge application can be built by simply developing modules (or subprograms) that are well-defined and simple to use. REUSABILITYA PL package is compiled and stored in the database whenever it is produced. As a result, you only have to develop the code once, and other […]

External vs. Internal Access: NodePort vs. ClusterIP Services in Kubernetes

Kubernetes services are a crucial component in managing network communication between various parts of applications running within a Kubernetes cluster. They provide a stable endpoint for accessing pods, even as pods come and go due to scaling or failures. There are different types of services in Kubernetes, such as ClusterIP, NodePort, and LoadBalancer, each designed […]

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