Data Modeling cheat sheet v1
I have gone through some database notes on my msc program and created this cheat sheet covering some concepts of it will upload the advance one too.


I have gone through some database notes on my msc program and created this cheat sheet covering some concepts of it will upload the advance one too.


So when coming to the NoSQL world, it’s a bit different compared to SQL. When I first worked with DynamoDB, I thought, “what a wonderful behavior it has.” Everything felt fast, simple, almost like the database was doing less complaining and more working. No strict schemas, no heavy joins,
Today I finally sat down and tried to understand vectors properly… not just to pass an exam, but to actually get it. And honestly, I wish someone had explained it to me like this years ago. Back in school, vectors were introduced as arrows. In physics, they told us: “a
In Sri Lanka we have this special event called Sinhala and Tamil New Year . It’s based on the sun moving from Pisces to Aries , so people consider it like the end of the year. It’s actually the main event for Sinhalese people. During this time, all relatives gather
Basically, this is not about life. It’s a broader thing. This is an issue with me. Sometimes, even when I’ve learned a lot, I still feel like I don’t know much. I start having doubts about myself. When I want to do a session or explain something,