• Build Hadoop on MacOSX

    I am not a veteran Java developer. I don’t understand the detail of Java development environment such as build tool or some type of libraries. Today, I realised that I need to develop or understand architecture of Hadoop. Hadoop seems to use some kind of Java development tools. Maven, ProtocolBuffer,... [Read More]
  • Noblesse Oblige in Silicon Valley

    To be honest, I don’t know salesforce.com clearly because it’s B2B company and I cannot see that existence on daily work. Though now I cannot grasp whole picture of this company yet, I want to write about charity and donation in US. [Read More]
  • Living in Silicon Valley

    I am not living in SF. My house is at Tokyo, Japan now. Moreover it’s the first time to visit Silicon Valley. I don’t know what I can understand from what I saw, what I felt and who I met. So it’s my review time for this trip and make... [Read More]
  • Case class for Swift

    Last week, Apple new programming language Swift was released. From that time I keep considering Swift looks like Scala language. Scala has two sides as object-oriented-language and functional-programming-language. So there are many features you should learn from scala. One of the most powerful feature of scala is pattern matching. This... [Read More]