How to perform realtime transformations on S3
Learn a new feature of AWS S3 which can be used to do realtime transformations like compression, resizing images etc.
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How to build caching service with 10% of your Redis, DynamoDB costs
Learn 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...
How to schedule jobs at scale
Let'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...
How to avoid top 5 mistakes in SQL
Let’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...
How to save upto 50% of your AWS costs
Let’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...
How to host your product for FREE
Learn how to use various cloud providers for your product’s backend, frontend, database, authentication, monitoring, emails, notifications etc for FRE