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- 在宅エンジニアの日常 -Tue, 19 Oct 2021 00:03:31 +0000ja
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3232142296412Javaの勉強をし直すことにしました
https://www.soonlabo.com/java%e3%81%ae%e5%8b%89%e5%bc%b7%e3%82%92%e3%81%97%e7%9b%b4%e3%81%99%e3%81%93%e3%81%a8%e3%81%ab%e3%81%97%e3%81%be%e3%81%97%e3%81%9f/
Tue, 19 Oct 2021 00:03:31 +0000https://www.soonlabo.com/?p=3817今仕事は上流工程をしているのですが、来年になると開発フェーズに入ります。開発言語はJavaということで私も戦力の一人として考えていただいているようです。 約1年ほど上流工程で設計書を作り続けていましたのでその間開発はして […]
The post Javaの勉強をし直すことにしました first appeared on soon labo.]]>3817テスト駆動開発のコードを写経し始めました
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Wed, 08 Sep 2021 12:46:20 +0000https://www.soonlabo.com/?p=37527月、8月と自社でJava勉強会の講師をしました。内容としてはお題に対してみんなにコーディングをしてもらいあーでもないこーでもないと言い合う感じのものです。 それで次回はテストコードをテーマにすることになりました。 私と […]
The post テスト駆動開発のコードを写経し始めました first appeared on soon labo.]]>3752【Java】10進数で回文 byプログラマ脳を鍛える数学パズル
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Wed, 15 Jan 2020 14:06:00 +0000http://www.soonlabo.com/?p=1466プログラマ脳を鍛える数学パズルという本を買いました。知らず知らずのうちにアルゴリズムを身に着くということで先輩もおすすめしており、より良いコードを書くために勉強になるのではないかと思っております。 今回はこの本の最初の問 […]
The post 【Java】10進数で回文 byプログラマ脳を鍛える数学パズル first appeared on soon labo.]]>1466【Java】フィボナッチ数列を考える①
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Wed, 18 Dec 2019 15:09:04 +0000http://www.soonlabo.com/?p=1414FizzBuzz問題と並んでプログラミング初心者向けにフィボナッチ数列というものがあります。実は自分で書いたことがなかったので今回はJavaで書いてみたいと思います。 配列で実装 フィボナッチ数列は1番目の値と2番目の値 […]
The post 【Java】フィボナッチ数列を考える① first appeared on soon labo.]]>14142年前に自分の書いたソースを改修することになり無事死亡しました
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Wed, 04 Dec 2019 12:30:17 +0000http://www.soonlabo.com/?p=1398今の現場にアサインされたのがちょうど二年ほど前でした。その時は業界歴もまだ2年くらいで開発は1年くらいでした。少しJavaをやったことがあるくらいでいきなり振られた作業がシェルでJavaを呼んでごにょごにょしるバッチ処理 […]
The post 2年前に自分の書いたソースを改修することになり無事死亡しました first appeared on soon labo.]]>1398【Java】最近のSwitch文の書き方を試してみる
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Sun, 17 Nov 2019 00:59:06 +0000http://www.soonlabo.com/?p=1362先日JavaをJava13へアップグレードしました。 私が仕事で使っていたJavaのバージョンは7でしたのでこの間に書き方にも様々な変更がありました。その中でも今回は今風のswitch文を紹介したいと思います。 書き方 […]
The post 【Java】最近のSwitch文の書き方を試してみる first appeared on soon labo.]]>1362Java 8をJava13へ変更する
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Sat, 16 Nov 2019 03:24:23 +0000http://www.soonlabo.com/?p=1357Java13がリリースされたということで、自分の環境も13へ切り替えました。 その手順で少し戸惑った部分があったので備忘録として書いておこうと思います。 Java8のアンインストール 切り替えてもいいのですが、今後Jav […]
The post Java 8をJava13へ変更する first appeared on soon labo.]]>1357Javaのプロジェクトとパッケージとクラスを作ろう
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Thu, 15 Mar 2018 14:41:47 +0000http://www.soonlabo.com/?p=236第３回目のJava講座です。 前回はeclipseのインストールと起動まで行ったので、今回はプロジェクトを作っていきたいと思います。 まずeclipseを起動したら右上のパースペクティブボタンを押してください。 パースペ […]
The post Javaのプロジェクトとパッケージとクラスを作ろう first appeared on soon labo.]]>236【Java】プログラミングの環境構築をしよう
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Sun, 25 Feb 2018 08:00:27 +0000http://www.soonlabo.com/?p=161javaでプログラミングをするための環境を準備しましょう。今回はeclipseをインストールします。 eclipseでjavaプログラミングをする環境について ※面倒な方はこの章を読み飛ばしても問題ないです。 Javaプ […]
The post 【Java】プログラミングの環境構築をしよう first appeared on soon labo.]]>161Javaって何？
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Sun, 18 Feb 2018 08:16:27 +0000http://www.soonlabo.com/?p=121はじめましてsoonと申します。現在は主にjavaを使った仕事をしています。 私はプログラミング未経験のままIT業界に飛び込み、プログラミングを全くしたことがない状態でJavaを学びました。 プログラミング言語を学ぶ時に […]
The post Javaって何？ first appeared on soon labo.]]>121