What exactly is a container? Explained!

Container is a unit of software that provides a standard way to package up application code and all its dependencies and configurations in a single unit so the application runs quickly and reliably from one computing environment to another.

Tomcat Started in Eclipse but showing Connection refused in browser – Error Solved!

I recently was building an old application in eclipse and came across a hurdle while publishing my Spring MVC based java application on tomcat server. The error was nothing! That strange beacause tomcat was started in eclipse and in console it was showing server startup status. But when I hit localhost:8080 in my browser the … Continue reading Tomcat Started in Eclipse but showing Connection refused in browser – Error Solved!

What kind of Web Applications you can develop using Node.js?

There are several web application types you can work on with node.js. For example: I/O bound Applicationsa disk read/write or network read/write etcfor example, counting the number of lines in a file is likely to be I/O bound.(JavaScript – Reading Excel file using node.js! Solved!)Data Intensive Real-time Applications (DIRT)Real TIme Chat Apps or Chat Bots … Continue reading What kind of Web Applications you can develop using Node.js?

Automating Infrastructure with CloudFormation: Creating a Basic Template for S3 bucket and EC2

AWS CloudFormation takes care of provisioning and configuring those AWS resources for you. It automates the Infrastructure setup on AWS for you. You just need to create a CloudFormation template elisting the resources and their configuration. The template can be written in JSON or YAML Cloud Formation Templates are reusable which a big advantage. Cloud Formation … Continue reading Automating Infrastructure with CloudFormation: Creating a Basic Template for S3 bucket and EC2

How to use Azure Bing Spell Check API using node.js?

Microsoft Cloud Service - Azure provides different Cognitive AI/ML APIs which help solve problems and automate stuff. The Bing Spell Check API helps you to detect spelling errors in the text which you scan using API. It gives suggestions of words which might be wrong in the sentence. [Try the demo ] Let us get … Continue reading How to use Azure Bing Spell Check API using node.js?

GitLab CI: Running JOBS Locally with GitLab Runner using Shell on Windows

GitLab CI: Running JOBS Locally with GitLab Runner using Shell on Windows. Prerequisites: GitLab account Git installed in the system PowerShell A project hosted on GitLab Steps to be followed Step 1) Download Git Runner Source to install Git Runner: https://docs.gitlab.com/runner/install/windows.html Step 2) Create a folder named C:\GitLab-Runner\ and paste gitlab-runner.exe file (Download the binary … Continue reading GitLab CI: Running JOBS Locally with GitLab Runner using Shell on Windows

CI/CD Pipeline with GitLab

With Auto DevOps in GitLab, It will automatically build, test, and deploy your application based on a predefined CI/CD configuration. To create a CI/CD pipeline here are pre requisites: GitLab account Git and Source code management basic knowledge Google cloud account for Kubernetes cluster Step-1) Create a project from a template in GitLab or you can … Continue reading CI/CD Pipeline with GitLab

Reversing a string in 3 ways using JavaScript

There are three popular ways you can reverse a string in JavaScript. Solution #1 - Using S-P-J (Split-Reverse-Join) Split the string into array of characters using split() function Reverse the characters of array using reverse() function Join back the characters in the array using join() function Solution #2 - Using Loop - C-L-A(Create - Loop … Continue reading Reversing a string in 3 ways using JavaScript