- Not Rails: Rails isn’t the right answer for every project.
- Speeding up things with JRuby: basic example showing how JRuby obliterates MRI when it comes to threading.
- Building Mruby on Android : who thought that building mruby on Android would be so easy ?
- Fast Analytics with Redis : old tricks never dies, Redis and its bitwise operations to store analytics.
- Vim: efficient command mode: an interesting thread on reddit, found many Vim tips I never heard about.
- Sharding your database: a well explained introduction to database sharding.