This book is the authoritative tutorial on the Scala programming language, co-written by the language's designer, Martin Odersky. This fifth edition has been updated to cover new features up to and including Scala version 3.0.
If you purchase the eBook, you will be entitled to receive periodic updates as errata are fixed, for no additional charge. If you purchase a paper book, it will be shipped as soon as it comes into stock (which should take place the week of ). If you purchase the combo, the paper book will be shipped when it is published, estimated publication date is . About the book The fifth edition of Programmi
All Things Pythonic Adding Optional Static Typing to Python by Guido van van Rossum December 23, 2004 Summary Optional static typing has long been requested as a Python feature. It's been studied in depth before (e.g. on the type-sig) but has proven too hard for even a PEP to appear. In this post I'm putting together my latest thoughts on some issues, without necessarily hoping to solve all proble
This article describes a technique for overriding the equals method that preserves the contract of equals even when subclassses of concrete classes add new fields. In Item 8 of Effective Java1, Josh Bloch describes the difficulty of preserving the equals contract when subclassing as a “fundamental problem of equivalence relations in object-oriented languages.” Bloch writes: There is no way to exte
Anders Hejlsberg, the lead C# architect, talks with Bruce Eckel and Bill Venners about IL instructions, non-virtual methods, unsafe code, value types, and immutables. Anders Hejlsberg, a distinguished engineer at Microsoft, led the team that designed the C# (pronounced C Sharp) programming language. Hejlsberg first vaulted onto the software world stage in the early eighties by creating a Pascal co
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