Big O, is a mathematical notation use in computer science to describe the behaviour of an algorithm. Usually either space (its memory footprint while running) or time complexity. Why Big O notation The Big O we’ll be looking at is a simplified ...

Prometheus is a titan in greek mythology that brought fire (hence the logo). Prometheus is also a modern monitoring system that has uses time series to display the data. It provides a query language for better exploiting your metrics compiled with...

Azure AKS (Azure Kubernetes Cluster) is a serverless Kubernetes offer. Deploy and manage containerized applications more easily with a fully managed Kubernetes service. Azure Kubernetes Service Create your cluster When you log into Azure Cloud ...

Mermaid.js is a js library that transforms text into diagrams (sequence, Gantt or class diagrams, flow charts, …). So far the ones that I am particularly keen on using are the sequence diagrams, you can find all the documentation, on the mermaid ...

What is LDAP More about the Concepts LDAP is the Lightweight Directory Access Protocol,also referred as X.500 (Which is a series of computer networking standards covering electronic directory services.)...

Reveal.js is an open source HTML presentation framework. With Reveal Jekyll, the goal is to make it easier to manage your presentation and just focus on the content in markdown. You can see it as a boile...

Since we had a look at spring and springboot in a previous article. Let review how we can test the beast! Because like all good developers, you like writing good tested code with TDD aka Test Driven Development. Where you usually start with test…...

Introduction We’ll work on a binary file called ‘serial’. And since binary analysis is not so super fun for everybody 🤖. I decided to add some challenge and selected this special binary from a ctf (capture the flag) challenge. So Serial is a rev...

As per the website says, gulp.js is: A toolkit to automate & enhance your workflow. Leverage gulp and the flexibility of JavaScript to automate slow, repetitive workflows and compose them into efficient build pipelines.” You can follow ...

Spring is a popular framework to develop java application for enterprise with support to Groovy and Kotlin as alternative language. Spring and Spring Boot The Spring Framework was made to remove the boilerplate necessary to build an applicatio...