What is a Serverless Setup in AWS? A serverless setup, or infrastructure, in AWS refers to the design and deployment of applications and services without the need to manage traditional servers or infrastructure components. Instead, serverless computing shifts the operational responsibilities from the user to the cloud provider, allowing developers to focus solely on writing code and…

What is Boto3 ? Boto3 is the AWS Software Development Kit (SDK) for Python which allows you to directly create, update, and delete AWS resources from your Python scripts. Developers can write software that makes use of AWS services like S3, EC2, and more. …

What Are Dictionaries? In Python, a dictionary is a built-in data structure used to store and retrieve values based on a unique key. Dictionaries are like organized collections of data where you can quickly find values by using their keys. Each key in a dictionary must be unique and unchangeable…

What is CI/CD? CI/CD or Continuous Integration/Continuous Delivery (Deployment) is a software development strategy that involves automating the process of software delivery and infrastructure changes. This is facilitated through “pipelines”, which streamlines the phases of building, testing, and deploying software. These pipelines ensure consistent and reliable iterations by enforcing code…

A comprehensive guide to deploying a 3-tier architecture with AWS CloudFormation — What Is A 3-Tier Architecture? In regards to web applications, a 3-tier architecture is a design layout that separates the application into 3 layers: Presentation (Front-End), Application (Logic), and Database (Back-End) layers. Let’s say we have a small e-commerce company that wants a scalable and reliable e-commerce website. The company…

What is Amazon DynamoDB? DynamoDB is an excellent choice for applications that require a scalable, high-performance NoSQL database service. This fully managed database solution brought to us by AWS allows you to replicate data across multiple regions and availability zones for low latency and high availability. …

What is an Auto Scaling Group and Application Load Balancer? Auto Scaling is a service that monitors and adjusts the number of instances according to changing demands. This service can add instances if the workload increases, and remove instances if the workload decreases. With Auto Scaling Groups (ASG) you can…

Using the AWS CLI, we’re going to create a t2.micro EC2 instance and install an Apache HTTP web server. We’re also going to create a simple HTML page and verify that the server is reachable. Why Should a Company Migrate to AWS? Let’s say an online retail store wants to…

In today’s highly competitive banking environment, organizations acknowledge the necessity of continuously adapting their IT infrastructure to align with the ever-changing requirements of internal operations and customer service. Real-World Use Case Scenario Let’s say a bank has a rapidly growing team across various departments such as Development, Operations, and Analytics…