Tutorials

Learning new technologies and frameworks ensures we are ahead of the curve. Here is a collection of step by step tutorials about things we've learnt. Learn with us!

Writing Tests in Flutter {Part 3} : How to write golden tests in Flutter

Learn to write golden tests in flutter in the last part of the series on writing tests in Flutter.

Android

iOS

Flutter

Writing Tests in Flutter {Part 1} : How to write Unit tests in Flutter

In the first part of this writing tests in flutter , we focus on writing unit tests.

iOS

Android

Writing Tests in Flutter {Part 2} : How to write Widget Tests in Flutter

In the 2nd part of the series of writing tests in flutter learn to write testable widgets and some in depth about the different types of widget tests.

Android

iOS

Flutter

Say goodbye to Flakiness : Testing Coroutines and Kotlin Flows [Part 1]

Avoid flakiness of testing coroutines by setting up tests correctly. In Part 1 of this 2 series article we learn to write tests that deal with dispatchers and coroutines.

Android

Say goodbye to Flakiness : Testing Coroutines and Kotlin Flows [Part 2]

In the second part of this two part series, we take you through testing Kotlin Flows.

Android

When Less is More: Serverless NAT Gateway - Part 2

In Part 2, of this two part tutorial, we learn how to create a CD pipeline in Github and deploying the serverless templates to create your lambda functions.

Serverless

AWS

When Less is More: Serverless NAT Gateway - Part 1

This tutorial shows us how to create an AWS lambda function using the Serverless framework and configure webpack as well as AWS resources.

AWS

Serverless

How to use Copilot to deploy projects on ECS

Automate the creation and updation of all of the ECS infrastructure. Use Copilot to deploy to ECS.

AWS

Nodejs

React to the React App : How To Hard Reload Your React Web App Using Error Boundary

Your user will never have to manually reload a web app after you've setup a hard reload button. This tutorial shows you how to hard reload your web app using error boundary.

React

How to write postman tests and execute them as a part of your CI

This tutorial explains how to write tests using postman during the development phase. It further explains how to integrate the collection as part of your CI pipeline.

Nodejs

Running migrations for an Aurora Serverless cluster

Learn how to set up and run database migrations for a ToDo application against a PostgreSQL Aurora Serverless Cluster.

AWS

Serverless

[Part 1] Executing batch jobs in a multi-container environment using NodeJS and express.

This tutorial explains how to create a mutation that schedules jobs to be executed after a set amount of time. By the end you can test out your newly created scheduler by changing the value of scheduleIn and message.

Nodejs

AWS

AppSync: Resolving mutations directly off of Aurora Serverless

Learn how to resolve mutations directly off of the database using Aurora and AppSync and return the newly created entity.

AWS

Serverless

[Part 2] Executing batch jobs in a multi-container environment using NodeJS and express.

This tutorial explains how to set up CRON jobs in a multi-container environment using Nodejs and Express.

AWS

Nodejs

[Part 3] Executing batch jobs in a multi-container environment using NodeJS and express.

Learn to use RedisPubSub from GraphQl-redis-subscriptions to publish to subscription topics and how to create container-aware CRONS, scheduled jobs, and GraphQL Subscriptions.

AWS

Nodejs

Creating a Continuous Deployment workflow using Github Actions to deploy your application to ECS

Learn how to setup a CD pipeline to deploy your application to ECS using Github Actions, with support to deploy to different environments.

AWS

React: Create an environment for User Acceptance Testing on creation of a Pull Request

This tutorial shows the steps of how to create a UAT environment for a React application every time a PR is created to the default branch.

AWS

React

[Part 1] A proactive approach to handling application errors

Step by Step integration of slack alerts for failures in your application. Learn how to associate an ID for each incoming requests to the server

AWS

React

[Part 2] A proactive approach to handling application errors

Learn to proactively handle errors on the backend by integrating Sentry in your React Application. Upload Source Maps, suspect commits, and use Github Actions for automation.

React

AWS

[Part 3] A proactive approach to handling application errors

In continuation on the series on how to proactively approach application errors, In this part, we will use the sentry-webpack-plugin to upload source maps to Sentry.

React

AWS

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Tutorials

Writing Tests in Flutter {Part 3} : How to write golden tests in Flutter

Writing Tests in Flutter {Part 1} : How to write Unit tests in Flutter

Writing Tests in Flutter {Part 2} : How to write Widget Tests in Flutter

Say goodbye to Flakiness : Testing Coroutines and Kotlin Flows [Part 1]

Say goodbye to Flakiness : Testing Coroutines and Kotlin Flows [Part 2]

When Less is More: Serverless NAT Gateway - Part 2

When Less is More: Serverless NAT Gateway - Part 1

How to use Copilot to deploy projects on ECS

React to the React App : How To Hard Reload Your React Web App Using Error Boundary

How to write postman tests and execute them as a part of your CI

Running migrations for an Aurora Serverless cluster

[Part 1] Executing batch jobs in a multi-container environment using NodeJS and express.

AppSync: Resolving mutations directly off of Aurora Serverless

[Part 2] Executing batch jobs in a multi-container environment using NodeJS and express.

[Part 3] Executing batch jobs in a multi-container environment using NodeJS and express.

Creating a Continuous Deployment workflow using Github Actions to deploy your application to ECS

React: Create an environment for User Acceptance Testing on creation of a Pull Request

[Part 1] A proactive approach to handling application errors

[Part 2] A proactive approach to handling application errors

[Part 3] A proactive approach to handling application errors

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The Wednesday Monthly