Dynamodb

it's usually a little hard to start something this blog is just to save you guys from initial tutorial hell. we are just trying to achieve CRUD operation nothing fancy just create an aws account they charge you 2 rs trust me they will refund you Jeff Bezos doesn't want…

DynamoDB is a fully managed NoSQL database with fast, predictable performance and seamless scalability. It allows you to create database tables that can store and retrieve data. Project Objectives Create a DynamoDB table. Create a Ec2 instance. Using an IAM role and the principle of least privilege, grant the EC2 instance read…

Amazon DynamoDB is a NoSQL database service provided by Amazon Web Services (AWS). It is designed to be fast, reliable, and scalable, making it an ideal choice for web and mobile applications that require high performance and low latency. DynamoDB is a fully managed database service, meaning that AWS takes…

Primary Key: In a DynamoDB table, we will always have a primary key. The primary can consist of just a partition key (Simple Primary Key) or the combination of a partition key and a sort key (Composite Primary Key). Partition and Partition key: Partition is simply a logical separation or…

Welcome back.. If you haven’t read my previous article about creating a dynamic website/webpage using AWS Lambda. Read it Here. Today I will be working on top of the things I built i.e, a lambda function, an index page to get user input. Currently the input is just returned back…

The Luxury Car Rental has a database of cars with their current rental availability status. I will be implementing a system with a single DynamoDB table where when the rental status changes, it will send out an email notification. This is a mini project I created while following Adrian Cantrill’s…

When building a CRUD API using DynamoDB, you are likely to encounter the UpdateItemCommand. In this article, we provide a simple helper function to generate the update query from your complex Javascript object. const generateUpdateQuery = (newItem, oldItem, oldQuery, prefix = '') => { let query = {…

Project description: In this project, based on a real-world scenario, I was responsible for implementing an application to support the high demand of many users accessing it simultaneously. This application has been used in a large conference that had more than 10,000 people, in-person and online, with participants from all…

AWS Amplify is a powerful development platform that offers a 3-tier architecture, enabling seamless integration of serverless functions, GraphQL APIs, and various event-driven hooks. This architecture simplifies the process of connecting your Flutter app to AWS services like AWS Lambda, Amazon DynamoDB, and Amazon Cognito. In this article, we’ll explore…