Prism’s Testing Pyramid

Introduction

As more and more companies are moving faster, they want their latest, greatest software features to be available to their users as quickly as they are built. However there are several issues blocking them from moving ahead. One key issue is the…

How Do We (Plan) Monitor Cassandra Cluster

Note: this is based on what i read about how cassandra works and what i understand. hemm, and i doubt my understanding. please correct me for my misunderstanding.

Password Cracking Basics: Exhaustive Search vs Time-memory Tradeoff

Indexing MySQL with Examples

Yesterday one of the mobile engineer in Skyfish asked me how indexes work in RDBMS, SQLite to be exact. He was looking for ways to shave time from a chat app he’s building. I told him the only explanation that makes sense for me is that an index equals the index in any book…

Cython: C Extensions for Python

A few years back I was learning something that is CPU intensive. It was written in PHP at first, wasn’t…

Handlersocket is MyNoSQL

Some years back, I was trying to solve a session storage problem. The session data was already in MySQL but it’s…

Prism — satu dashboard berjuta manfaat!

Sebagian besar orang memilih tren belanja online karena dianggap lebih mudah, praktis, dan hemat. Pelanggan tidak perlu menghabiskan banyak tenaga dan waktu hanya untuk membeli berbagai kebutuhannya. Setelah proses transaksi dilakukan, maka si pelanggan hanya…

Secure Credit Card Payment From Mobile Perspective

E-Commerce is future of commerce. It’s a situation where people don’t even need to use physical money to buy anything they need. They don’t even need to move from their home to buy something. There are many e-commerce platforms that exist…

Manage Open Source Project using Continuous Integration and Continuous Delivery

Open sourcing a project means the project can be seen by anyone since it become public. Anyone can see, fork, modify and then contribute back to its main repository. It will be difficult to…