Best open source DevOps Tools and Technologies. The purpose of this article is to introduce most popular and widely used DevOps tools to build enterprise-grade cloud native applications. Container Orchestration: Kubernetes Kubernetes (also known as K8s) is the most popular open source container orchestration platform which automates the deployment, management, scaling, networking, and…

Comparison: Azure Load Balancer vs Application Gateway in Azure. TL;DR: Azure Load Balancer works with traffic at Layer 4. Application Gateway works with Layer 7 traffic, and specifically with HTTP/S (including WebSockets). Azure Application Gateway Application Gateway (AGW) is a web traffic manager for your web applications (one or multiple). With AGW, on top…

Awesome useful .NET Projects on GitHub — Most popular .NET Projects to get practical knowledge. E-Commerce nopCommerce nopCommerce is the most popular and one of the best open-source eCommerce shopping cart solution based on ASP.NET Core that contains both a catalog frontend and an administration tool backend. Using the latest Microsoft technologies…

Create and Deploy AWS EKS Cluster with Terraform. TL;DR: Amazon EKS (Elastic Kubernetes Service) is a managed container service to run and scale Kubernetes applications in the cloud or on-premises. HashiCorp Terraform is an Infrastructure as Code (IaC) tool that lets you define both cloud and on-prem resources in human-readable configuration…

AWS re:Invent 2023 Key Announcements Highlights! Amazon Aurora Limitless Database Amazon Aurora Limitless Database (preview), a new capability supporting automated horizontal scaling to process millions of write transactions per second and manage petabytes of data in a single Aurora database. Amazon Aurora read replicas allow you to increase the read capacity of your Aurora…

AWS Cost Savings Tips: Ways to Reduce AWS Bills. TL;DR: The fundamental process of cost optimization on AWS remains consistent — continuously monitor your AWS costs and usage, analyze the gathered data to identify potential savings, and implement necessary actions to achieve cost efficiencies. Analyze Cost and Usage, Save with AWS Cost Tools Gain control over your expenses with AWS’s…

Production Pro Tips: Overview of best practices for writing Dockerfile. Below is the list of recommended best practices and methods for building efficient images. Build the smallest image possible Building a smaller image offers advantages such as faster upload and download times. This is important for the cold start time of a pod in Kubernetes…

Overview of Tokens (ID token, Access token, Refresh token) in OpenID Connect (OIDC) IdP. TL;DR: Tokens are vital in managing access and identity in the digital world. They serve as data representations of a user’s identity or provide access to specific resources. ID tokens used for authentication. Access tokens used for…

C# .NET features: Use Cases of different types of Null Operators in C#. TL;DR: Null Operators simplify null-checking code and avoid null-reference exceptions. They can help accessing members and properties of an object or collection that may be null without any exceptions. Most common ways to check for nulls using Null…