AWS released new revamped version of AWS Certified Developer Associate (CDA) Exam during June. They have announced that previous version will not available after November, 19. I recently passed the exam and I will be sharing what I did to pass the exam and how much time it took me to get exam ready. Cost … Continue reading How to prepare for AWS CDA(June 2018)?
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
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
TTFB measures the duration from the user or client making an HTTP request to the first byte of the page being received by the client's browser. TTFB size is seen as a benchmark of a well-configured server application. Few points to consider which can help reduce the TTFB of your application. First Check your network … Continue reading How to improve the Time to First Byte(TTFB) of your web app?
This post will show you how we can create a web site using AWS serverless architecture. Architecture The architecture would look something like below: The services and technologies we will be using to build this application are: AWS Lambda AWS Lambda is a compute service that lets you run code without provisioning or managing servers. AWS … Continue reading How create a serverless website using AWS Lambda, AWS S3, AWS API Gateway and AWS DynamoDB with node.js? Full Tutorial!
This post will show how can you deploy your static web application i.e basically html-css based app on AWS. You need know about the two important AWS services like AWS S3 and AWS Route 53. Below is the structure of a basic html web page: Let us upload the above web file into AWS S3. … Continue reading How to deploy your static website on AWS using AWS S3 and AWS Route 53?
The JavaScript Math object allows you to perform mathematical tasks on numbers. Below are some of the basic math functions:
There are 3 basic ways in which you can write your JavaScript Functions. Simple Way - A function with a name Declaring function as an object Create functions dynamically by Calling the constructor Summing it up: Output after execution:
Basic JavaScript functions and their operations with array: Output
This post will show you how we can quickly create a node.js web aplication based on express framework and how to deploy that application on AWS using AWS BeanStalk service. Now first you need to know what is AWS BeanStalk? Some information about AWS BeanStalk: AWS BeanStalk is the fastest and simplest way to deploy … Continue reading How to deploy your node.js web application with AWS Beanstalk?
AWS S3 stands for Simple Storage Service. S3 is object storage which allows you to upload files. The max files size that can be stored is 5TB. The files can be stored in a structure called buckets. A bucket is your root resource in which you add, delete or modify objects. Your bucket name should … Continue reading AWS: Creating your first S3 Bucket!
