RRahulinblogofcodes.hashnode.dev·Oct 25, 2022 · 2 min readHow to perform realtime transformations on S3Let’s discuss a new feature of S3, S3 Object Lambda, which can do realtime transformations of files, as you retrieve them. Recently came across an S3 feature, where you can attach lambda to any AWS S3 bucket and do your conversions, transformations,...00
RRahulinblogofcodes.hashnode.dev·Oct 18, 2022 · 3 min readHow to build caching service with 10% of your Redis, DynamoDB costsLearn how to utilise FREE cloud services and cache like Redis, DynamoDB with 10x reduction in costs Before we dive in, this is just a theory. No one has implemented it till now. So, use it only if you understand the numbers. So recently, I was readin...00
RRahulinblogofcodes.hashnode.dev·Oct 11, 2022 · 4 min readHow to schedule jobs at scaleLet's discuss how to schedule and process millions of jobs. Use-case: Build a social media scheduler, where users can schedule their posts, like everyday at 7:30 PM and post them to their social media accounts automatically. Build a product where us...00
RRahulinblogofcodes.hashnode.dev·Oct 4, 2022 · 2 min readHow to avoid top 5 mistakes in SQLLet’s discuss some tips and tricks to avoid major mistakes in SQL Never use Select * select *, gets the data from all the columns, which increases the latency and is expensive for huge data. Instead, get only the required fields, which limits the si...01A
RRahulinblogofcodes.hashnode.dev·Sep 27, 2022 · 3 min readHow to save upto 50% of your AWS costsLet’s discuss some tips and tricks to reduce the cost of the most used AWS services - RDS, EC2, S3, DynamoDB, CloudFront. RDS Migrate to latest graviton based instances. According to AWS, Graviton2 instances provide up to 35% performance improvement...00