Why Terraform? What’s the big deal? Let’s say you’re working with multiple clouds Azure, AWS, and GCP and maybe even some on-prem systems. Each of these has its own tools for managing infrastructure: Here’s the problem: if you’re using all…
Modern enterprise architecture is evolving at an incredible pace. Every corner of the tech world seems to bring a new tool or technology. At the same time, businesses are changing fast, and so is the architecture that supports them. It…
We will learn how to run containers in docker. This is the first and first and foremost command that we use in docker to run a containerized application . This section will cover basics of docker run using CLI as…
As soon as we make transition from Mac/Linux based operating system to Windows OS, the first thing we miss is the shell. As Macbook users / developers we are accustomed to running commands instead of using GUI, we would have…
Docker provides the ability to package our application and its runtime environment into a container which can be shipped easily. We have the ability to configure the runtime environment along with the application code . This makes it easy for…
A quick walk through of Docker installation on Windows 10. 1. Downloading the binaries Download the binaries from the official website. 2. Install WSL 2 Install WSL 2 following instructions provided in the Microsoft website. This step can be done…
Functions are re-useable pieces of code . Let us take an example from mathematics : f(x)=x2 +2 . When we assign a value to x , say, 1 we substitute x with 1 and return the result as 3. In…
A secret recipe to spice up your java program Ever wonder where we can use the predicates ? I was writing a piece of logic which involved classifying data into three groups based on three variables . The code looked…
What is Kafka ? Apache Kafka is a community distributed event streaming platform capable of handling trillions of events a day. Initially conceived as a messaging queue, Kafka is based on an abstraction of a distributed commit log. TLDR; In…
Null values and null pointer exceptions are like mosquitoes , hard to control and hated by everyone . It is a sin to use null for the purpose of error handling. Instead we must use Exceptions which are specially made…