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Practicalli Clojure
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Practicalli Clojure
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Introduction
Introduction
Clojure in Fifteen Mins
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Concepts
Functional vs Imperative
From The Author
Contributing
Writing Tips
Install
Install
Java Host
Clojure CLI
Clojure CLI Overview
Clojure CLI Overview
Practicalli Config
Built-in Commands
Defining aliases
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Clojure REPL
Coding
Managing Libraries
Help
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Clojure Projects
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Template Projects
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Practicalli Templates
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Application
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Landing Page
Design Templates
Add Libraries
Namespaces
Rich Comment
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Package
tools.build
Clojure Editors
Clojure Editors
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Clojure LSP
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Practicalli Snippets
Automation
Automation
Make
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Data Inspectors
Clojure Inspector
Portal
Code Challenges
Code Challenges
4 Ever Clojure
4 Ever Clojure
Exercism
Exercism
RNA Transcription
Nucleotide Count
None
Space Age
Bob
Bob
Bob string approach
Bob solution - regex
Simple projects
Simple projects
Random Function
Tripple Lock
Encoder Decode
Encoder Decode
Convert boolean values
Caesar Cipher ROT13
RNA to DNA transcription
Clacks Messages
Data Transform
Data Transform
Most common word
Mutating State
Mutating State
Mutants Assemble
TDD Kata
TDD Kata
Recent Song list
Salary Slip Generator
CodeWars
Advent Of Code
Games
Games
TicTacToe
TicTacToe
Testing
Testing
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Unit Testing
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Test runners
Kaocha
Cognitect Labs
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Clojure Spec
Clojure Spec
REPL Experiments
Project config
Organise spec
Data Specs
Data Specs
None
Literal values
Conform
Is the value valid?
Explaining non-conforming values
Defining specifications
Registry for unique and re-usable specifications
Entity maps
Map literal syntax - #: and #::
Combining specifications with and and or
Composing Specifications
Hierarchical Specifications
Function Specs
Function Specs
Function definition specifications
Documentation
Higher order functions
Testing
Testing
Checking arguments in function calls with specifications
Generative Testing
Generative Testing
Generators for predicate specifications
Example projects using Clojure Spec
Projects using Clojure spec - next-jdbc
Spec Project
Spec Project
Playing Cards
Playing Cards
Bank Account
Bank Account
Write failing tests
Customer details specification
Testing data Specifications
Account holder specification
Generate test data
Unit tests with specs
Specifications for function definitions - fdef
Test functions against spec
Continuous Integration
Continuous Integration
Circle CI
Circle CI
Random Clojure Function
Status Monitor Circle CI Continuous Integration
GitHub Workflow
GitHub Workflow
Reference
Reference
Clojure Quick Reference
Clojure CLI
Clojure CLI
None
Common alias definitions
Reference: Clojure CLI JVM Options
Code Analysis
Standard Library
Standard Library
Destructuring
Clojure Predicate functions
Regular Expressions
Regular Expressions
Matching with regex groups
Matching sub strings
Matching sub sequences
Common Regular Expression patterns
String replace with regex
String split with regex
Sub-expression Matches
Clojure cond->
Java
Java
Java Interoperability
More Java fun
Clojure Syntax
Clojure Syntax
Clojure syntax
Parenthesis - defining the structure of Clojure code
Code documentation
Comments
Strings
Maths
Ratios
Control Flow
Doc and source functions
Assigning Names
Naming
Clojure names use kebab-case
Reference: Threading macros
uuid tag literal
Data Structures
Data Structures
List
Data Structures: Hash-maps
Creating Hash-maps
Accessing hash-maps
Vector
Set
Naming data structures
Shared memory with Persistent data structures
Pretty Printing
Using Data Structures
Using Data Structures
Sequence abstractions
Lazy Sequences
Destructuring
Applying functions to data structures
Mapping functions over data structures
Modifying
Modifying
Lists
Maps
Vectors
Sets
Iterate over data
map function
map with partial
map with fn - anonymous function
filter and remove
apply
None
None
reduce
Design
Design
With Vectors
With Vectors of Vectors
With Maps
With Maps of Maps
A Vector of Maps
Model alphabet codes
Design a map for name generation
Thinking Functionally
Thinking Functionally
Side effects
Pure functions
Impure functions
First Class functions
Homoiconicity
Function Composition
Example: Hitchhikers Guide
Higher Order functions
Immutability
Immutable values
Immutable collections
Immutable Local Bindings
Currying & Partial Functions
map with partial
List Comprehension
Sequences
None
Functors
Arity
Pattern matching
Polymorphic function definitions
Recursion
Recursion & Polymorphism
Tail recursion
Crreative Coding
Crreative Coding
None
SVG
SVG
JVM
JVM
Memory usage
Common JVM Options
Reference: Java 17 JVM flags
Reference: JVM Experimental Options
Profile tools
Clojure Performance
Alternative Tools
Alternative Tools
Basic Terminal REPL UI
Clojure Automation Aproaches
Evaluating an expression with Clojure CLI tools
Set namespace on REPL startup
Leiningen build automation tool
Arity
λ︎
Fixme
work in progress
Last update:
April 25, 2023
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