Foundations of Clojure
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Foundations of Clojure

About the Book

This book is for programmers who want to learn the foundational concepts of Clojure and functional programming. Topics include:

  1. Functions and threading expressions.
  2. Lists, sequences, vectors, zipmap and merge
  3. Scoping.
  4. Destructuring.
  5. Control structures and their composition.
  6. State: atoms, swap!, reset!, refs and dosync.
  7. Macros and meta-programming.
  8. Namespaces.
  9. Polymorphism, Multimethods and Protocols.

About the Author

Rakhim Davletkaliyev
Rakhim Davletkaliyev

Software architect at IQM Quantum Computers. Programming professionally since 2006. Building https://minifeed.net and https://exotext.com.

Homepage: https://rakhim.org

Table of Contents

    • Chapter 1. Functions
      • Calling Functions
      • Higher Order Functions and Function Composition
      • Creating Functions
      • Anonymous Functions
      • Multi-arity Functions
    • Chapter 2. Data types and structures
      • Data types overview
      • Lists
      • Lazy sequences
      • Vectors
      • Sets
      • Maps
      • Building with zipmap and merge
      • Exercises
      • Collection and Sequence abstractions
    • Chapter 3. Scope
      • Scope, symbols, values
      • Vars
      • Dynamic Scope
    • Chapter 4. Destructuring
      • Sequential destructuring
      • Exercises
      • Associative destructuring
      • Destructuring nested structures
      • Destructuring parameters; keyword arguments
    • Chapter 5. Control structures
      • Conditions: if, when
      • Conditions: case, cond
      • List comprehension: for
      • Equality, truthy, falsy, nil
    • Chapter 6. Shared state
      • Atoms
      • Deeper swap! and reset!
      • Refs and dosync
      • Exercises
      • Further reading
    • Chapter 7. Macros
      • Quoting
      • Unquoting
      • Creating macros
    • Chapter 8. Namespaces
      • Namespaces, interns
      • Require
      • Require and refer
    • Chapter 9. Polymorphism, Multimethods and Protocols
      • What is Polymorphism
      • Multimethods
      • Multimethods with maps
      • The Expression Problem
      • Protocols
      • New types with deftype
      • defrecord
    • Chapter 10. Conclusions
      • What is next

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