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https://github.com/daverbk/jmc

Exercises completed and notes made while going through Tim Buchalka's `Java Masterclass`
https://github.com/daverbk/jmc
java java-17 tim-buchulka-java-masterclass
Last synced: about 2 months ago
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Exercises completed and notes made while going through Tim Buchalka's `Java Masterclass`
Host: GitHub
URL: https://github.com/daverbk/jmc
Owner: daverbk
Created: 2023-10-16T08:11:21.000Z (about 1 year ago)
Default Branch: main
Last Pushed: 2024-08-04T22:10:33.000Z (5 months ago)
Last Synced: 2024-08-05T23:33:55.808Z (5 months ago)
Topics: java, java-17, tim-buchulka-java-masterclass
Language: Java
Homepage: https://www.udemy.com/course/java-the-complete-java-developer-course
Size: 628 KB
Stars: 1
Watchers: 1
Forks: 0
Open Issues: 0
Metadata Files:
- Readme: readme.md
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README

        # _Conspectus_

## Object Oriented Programming 1

* [Object Oriented Programming 1](https://github.com/daverbk/jmc/tree/main/05-oop1#notes)

    * [Object Oriented Programming](https://github.com/daverbk/jmc/tree/main/05-oop1#object-oriented-programming)

    * [Organizing classes](https://github.com/daverbk/jmc/tree/main/05-oop1#organizing-classes)

    * [Access modifiers for the class](https://github.com/daverbk/jmc/tree/main/05-oop1#access-modifiers-for-the-class)

    * [Access modifiers for class members](https://github.com/daverbk/jmc/tree/main/05-oop1#access-modifiers-for-class-members)

    * [Encapsulation](https://github.com/daverbk/jmc/tree/main/05-oop1#encapsulation)

    * [What is null?](https://github.com/daverbk/jmc/tree/main/05-oop1#what-is-null)

    * [Getters / setters](https://github.com/daverbk/jmc/tree/main/05-oop1#getters--setters)

    * [`this`](https://github.com/daverbk/jmc/tree/main/05-oop1#this)

    * [Constructor](https://github.com/daverbk/jmc/tree/main/05-oop1#constructor)

        * [Default constructor](https://github.com/daverbk/jmc/tree/main/05-oop1#default-constructor)

        * [Constructor chaining with this()](https://github.com/daverbk/jmc/tree/main/05-oop1#constructor-chaining-with-this)

    * [Static vs Instance Members](https://github.com/daverbk/jmc/tree/main/05-oop1#static-vs-instance-members)

        * [Static Variables](https://github.com/daverbk/jmc/tree/main/05-oop1#static-variables)

            * [Can be used for](https://github.com/daverbk/jmc/tree/main/05-oop1#can-be-used-for)

        * [Instance Variables](https://github.com/daverbk/jmc/tree/main/05-oop1#instance-variables)

        * [Instance Methods](https://github.com/daverbk/jmc/tree/main/05-oop1#instance-methods)

        * [Advice from Tim](https://github.com/daverbk/jmc/tree/main/05-oop1#advice-from-tim)

    * [Plain Old Java Object](https://github.com/daverbk/jmc/tree/main/05-oop1#plain-old-java-object)

    * [Record](https://github.com/daverbk/jmc/tree/main/05-oop1#record)

        * [Implicit code](https://github.com/daverbk/jmc/tree/main/05-oop1#implicit-code)

        * [Why have an immutable record?](https://github.com/daverbk/jmc/tree/main/05-oop1#why-have-an-immutable-record)

        * [POJO vs. Record](https://github.com/daverbk/jmc/tree/main/05-oop1#pojo-vs-record)

    * [Inheritance](https://github.com/daverbk/jmc/tree/main/05-oop1#inheritance)

        * [`extends`](https://github.com/daverbk/jmc/tree/main/05-oop1#extends)

        * [`super()`](https://github.com/daverbk/jmc/tree/main/05-oop1#super)

        * [this vs super](https://github.com/daverbk/jmc/tree/main/05-oop1#this-vs-super)

        * [Constructor chaining](https://github.com/daverbk/jmc/tree/main/05-oop1#constructor-chaining)

        * [Code Re-use](https://github.com/daverbk/jmc/tree/main/05-oop1#code-re-use)

            * [Overriding a method](https://github.com/daverbk/jmc/tree/main/05-oop1#overriding-a-method)

            * [Overridden method](https://github.com/daverbk/jmc/tree/main/05-oop1#overridden-method)

    * [java.lang.Object](https://github.com/daverbk/jmc/tree/main/05-oop1#javalangobject)

    * [Polymorphism](https://github.com/daverbk/jmc/tree/main/05-oop1#polymorphism)

        * [Method Overloading vs Overriding](https://github.com/daverbk/jmc/tree/main/05-oop1#method-overloading-vs-overriding)

## Object Oriented Programming 2

* [Object Oriented Programming 2](https://github.com/daverbk/jmc/tree/main/06-oop2#notes)

    * [Inheritance vs Composition](https://github.com/daverbk/jmc/tree/main/06-oop2#inheritance-vs-composition)

        * [Advice from Tim](https://github.com/daverbk/jmc/tree/main/06-oop2#advice-from-tim)

            * [Why is Composition preferred?](https://github.com/daverbk/jmc/tree/main/06-oop2#why-is-composition-preferred)

            * [Why is Inheritance less flexible?](https://github.com/daverbk/jmc/tree/main/06-oop2#why-is-inheritance-less-flexible)

    * [Encapsulation](https://github.com/daverbk/jmc/tree/main/06-oop2#encapsulation)

        * [Encapsulation Principles](https://github.com/daverbk/jmc/tree/main/06-oop2#encapsulation-principles)

    * [Polymorphism](https://github.com/daverbk/jmc/tree/main/06-oop2#polymorphism)

        * [Ad-hock](https://github.com/daverbk/jmc/tree/main/06-oop2#ad-hock)

        * [Parametric](https://github.com/daverbk/jmc/tree/main/06-oop2#parametric)

    * [Local Variable Type Inference](https://github.com/daverbk/jmc/tree/main/06-oop2#local-variable-type-inference)

        * [Compile Time Typing](https://github.com/daverbk/jmc/tree/main/06-oop2#compile-time-typing)

        * [Run Time Typing](https://github.com/daverbk/jmc/tree/main/06-oop2#run-time-typing)

        * [`instanceof` operator](https://github.com/daverbk/jmc/tree/main/06-oop2#instanceof-operator)

    * [`package`](https://github.com/daverbk/jmc/tree/main/06-oop2#package)

## Arrays

* [Arrays](https://github.com/daverbk/jmc/tree/main/07-arrays#notes)

    * [Arrays](https://github.com/daverbk/jmc/tree/main/07-arrays#arrays)

        * [Declaring an Array](https://github.com/daverbk/jmc/tree/main/07-arrays#declaring-an-array)

        * [Instantiating an Array](https://github.com/daverbk/jmc/tree/main/07-arrays#instantiating-an-array)

    * [What is an array, really?](https://github.com/daverbk/jmc/tree/main/07-arrays#what-is-an-array-really)

    * [java.util.Arrays](https://github.com/daverbk/jmc/tree/main/07-arrays#javautilarrays)

    * [Reference Types vs Value Types](https://github.com/daverbk/jmc/tree/main/07-arrays#reference-types-vs-value-types)

    * [Varargs](https://github.com/daverbk/jmc/tree/main/07-arrays#varargs)

    * [Two-Dimensional Array](https://github.com/daverbk/jmc/tree/main/07-arrays#two-dimensional-array)

    * [Multi Dimensional Array](https://github.com/daverbk/jmc/tree/main/07-arrays#multi-dimensional-array)

## List

* [List](https://github.com/daverbk/jmc/tree/main/08-list#notes)

    * [Arrays vs ArrayLists](https://github.com/daverbk/jmc/tree/main/08-list#arrays-vs-arraylists)

    * [Instantiating with Values](https://github.com/daverbk/jmc/tree/main/08-list#instantiating-with-values)

    * [Element information](https://github.com/daverbk/jmc/tree/main/08-list#element-information)

    * [Finding an element](https://github.com/daverbk/jmc/tree/main/08-list#finding-an-element)

    * [Sorting](https://github.com/daverbk/jmc/tree/main/08-list#sorting)

        * [Array](https://github.com/daverbk/jmc/tree/main/08-list#array)

        * [ArrayList](https://github.com/daverbk/jmc/tree/main/08-list#arraylist)

    * [Creating Lists from Arrays](https://github.com/daverbk/jmc/tree/main/08-list#creating-lists-from-arrays)

        * [Using `Arrays.asList()`](https://github.com/daverbk/jmc/tree/main/08-list#using-arraysaslist)

        * [Using `List.of()`](https://github.com/daverbk/jmc/tree/main/08-list#using-listof)

    * [Creating Arrays from ArrayLists](https://github.com/daverbk/jmc/tree/main/08-list#creating-arrays-from-arraylists)

    * [List](https://github.com/daverbk/jmc/tree/main/08-list#list)

        * [ArrayList operations](https://github.com/daverbk/jmc/tree/main/08-list#arraylist-operations)

        * [LinkedList operations](https://github.com/daverbk/jmc/tree/main/08-list#linkedlist-operations)

    * [ArrayList](https://github.com/daverbk/jmc/tree/main/08-list#arraylist-1)

        * [Bottlenecks](https://github.com/daverbk/jmc/tree/main/08-list#bottlenecks)

        * [Benefits](https://github.com/daverbk/jmc/tree/main/08-list#benefits)

    * [LinkedList](https://github.com/daverbk/jmc/tree/main/08-list#linkedlist)

        * [Bottlenecks](https://github.com/daverbk/jmc/tree/main/08-list#bottlenecks-1)

        * [Benefits](https://github.com/daverbk/jmc/tree/main/08-list#benefits-1)

    * [Advice from Tim](https://github.com/daverbk/jmc/tree/main/08-list#advice-from-tim)

    * [LinkedList's the Queue and Stack methods](https://github.com/daverbk/jmc/tree/main/08-list#linkedlists-the-queue-and-stack-methods)

    * [Iterator](https://github.com/daverbk/jmc/tree/main/08-list#iterator)

    * [Iterator vs ListIterator](https://github.com/daverbk/jmc/tree/main/08-list#iterator-vs-listiterator)

    * [Why does Java have primitive data types?](https://github.com/daverbk/jmc/tree/main/08-list#why-does-java-have-primitive-data-types)

    * [Boxing](https://github.com/daverbk/jmc/tree/main/08-list#boxing)

        * [Autoboxing](https://github.com/daverbk/jmc/tree/main/08-list#autoboxing)

        * [Automatic unboxing](https://github.com/daverbk/jmc/tree/main/08-list#automatic-unboxing)

    * [Enumeration](https://github.com/daverbk/jmc/tree/main/08-list#enumeration)

## Abstraction

* [Abstraction](https://github.com/daverbk/jmc/tree/main/09-abstraction#notes)

    * [Abstract method](https://github.com/daverbk/jmc/tree/main/09-abstraction#abstract-method)

    * [Concrete method](https://github.com/daverbk/jmc/tree/main/09-abstraction#concrete-method)

    * [Method Modifiers](https://github.com/daverbk/jmc/tree/main/09-abstraction#method-modifiers)

    * [Abstract class](https://github.com/daverbk/jmc/tree/main/09-abstraction#abstract-class)

        * [When](https://github.com/daverbk/jmc/tree/main/09-abstraction#when)

    * [Interface](https://github.com/daverbk/jmc/tree/main/09-abstraction#interface)

        * [When](https://github.com/daverbk/jmc/tree/main/09-abstraction#when-1)

    * [Abstract class vs Interface](https://github.com/daverbk/jmc/tree/main/09-abstraction#abstract-class-vs-interface)

    * [A class can use extends and implements in same declaration](https://github.com/daverbk/jmc/tree/main/09-abstraction#a-class-can-use-extends-and-implements-in-same-declaration)

    * [`final` modifier](https://github.com/daverbk/jmc/tree/main/09-abstraction#final-modifier)

    * [Constants](https://github.com/daverbk/jmc/tree/main/09-abstraction#constants)

## Generics

* [Generics](https://github.com/daverbk/jmc/tree/main/10-generics#notes)

    * [Convention](https://github.com/daverbk/jmc/tree/main/10-generics#convention)

    * [Raw use](https://github.com/daverbk/jmc/tree/main/10-generics#raw-use)

    * [Specifying an upper bound](https://github.com/daverbk/jmc/tree/main/10-generics#specifying-an-upper-bound)

    * [Comparable](https://github.com/daverbk/jmc/tree/main/10-generics#comparable)

    * [Comparable vs Comparator](https://github.com/daverbk/jmc/tree/main/10-generics#comparable-vs-comparator)

    * [Limitation of a reference of generic class](https://github.com/daverbk/jmc/tree/main/10-generics#limitation-of-a-reference-of-generic-class)

    * [Generic method](https://github.com/daverbk/jmc/tree/main/10-generics#generic-method)

        * [Type Parameters](https://github.com/daverbk/jmc/tree/main/10-generics#type-parameters)

            * [Generic class](https://github.com/daverbk/jmc/tree/main/10-generics#generic-class)

            * [Generic method](https://github.com/daverbk/jmc/tree/main/10-generics#generic-method-1)

        * [Type Arguments](https://github.com/daverbk/jmc/tree/main/10-generics#type-arguments)

        * [Wildcards](https://github.com/daverbk/jmc/tree/main/10-generics#wildcards)

    * [Type Erasure](https://github.com/daverbk/jmc/tree/main/10-generics#type-erasure)

    * [Using Multiple types to declare an Upper Bound](https://github.com/daverbk/jmc/tree/main/10-generics#using-multiple-types-to-declare-an-upper-bound)

## Nested Types

* [Nested Types](https://github.com/daverbk/jmc/tree/main/11-nestedclasses#notes)

    * [Nested Classes](https://github.com/daverbk/jmc/tree/main/11-nestedclasses#nested-classes)

        * [Static Nested Class](https://github.com/daverbk/jmc/tree/main/11-nestedclasses#static-nested-class)

        * [Inner Classes](https://github.com/daverbk/jmc/tree/main/11-nestedclasses#inner-classes)

        * [Local Classes](https://github.com/daverbk/jmc/tree/main/11-nestedclasses#local-classes)

            * [Local Class's 'Captured Variables'](https://github.com/daverbk/jmc/tree/main/11-nestedclasses#local-classs-captured-variables)

            * [Effectively Final](https://github.com/daverbk/jmc/tree/main/11-nestedclasses#effectively-final)

        * [Anonymous Classes](https://github.com/daverbk/jmc/tree/main/11-nestedclasses#anonymous-classes)

## Lambdas

* [Lambdas](https://github.com/daverbk/jmc/tree/main/12-lambda#notes)

    * [The Lambda Expression](https://github.com/daverbk/jmc/tree/main/12-lambda#the-lambda-expression)

    * [Anonymous class and the lambda expression](https://github.com/daverbk/jmc/tree/main/12-lambda#anonymous-class-and-the-lambda-expression)

        * [Anonymous Class](https://github.com/daverbk/jmc/tree/main/12-lambda#anonymous-class)

        * [Lambda Expression](https://github.com/daverbk/jmc/tree/main/12-lambda#lambda-expression)

            * [Lambda expression variations](https://github.com/daverbk/jmc/tree/main/12-lambda#lambda-expression-variations)

                * [For a single parameter](https://github.com/daverbk/jmc/tree/main/12-lambda#for-a-single-parameter)

                * [The lambda body](https://github.com/daverbk/jmc/tree/main/12-lambda#the-lambda-body)

                    * [Single expression](https://github.com/daverbk/jmc/tree/main/12-lambda#single-expression)

                    * [Code block](https://github.com/daverbk/jmc/tree/main/12-lambda#code-block)

                * [With multiple parameters](https://github.com/daverbk/jmc/tree/main/12-lambda#with-multiple-parameters)

                * [The lambda body](https://github.com/daverbk/jmc/tree/main/12-lambda#the-lambda-body-1)

                    * [Single expression](https://github.com/daverbk/jmc/tree/main/12-lambda#single-expression-1)

                    * [Code block](https://github.com/daverbk/jmc/tree/main/12-lambda#code-block-1)

    * [`java.util.function`](https://github.com/daverbk/jmc/tree/main/12-lambda#javautilfunction)

        * [Basic categories of Functional Interfaces](https://github.com/daverbk/jmc/tree/main/12-lambda#basic-categories-of-functional-interfaces)

            * [The `Consumer` interface](https://github.com/daverbk/jmc/tree/main/12-lambda#the-consumer-interface)

            * [The `Predicate` Interface](https://github.com/daverbk/jmc/tree/main/12-lambda#the-predicate-interface)

            * [The `Function` Interface](https://github.com/daverbk/jmc/tree/main/12-lambda#the-function-interface)

            * [The `Supplier` Interface](https://github.com/daverbk/jmc/tree/main/12-lambda#the-supplier-interface)

        * [Valid Lambda Declarations](https://github.com/daverbk/jmc/tree/main/12-lambda#valid-lambda-declarations)

        * [Method Reference](https://github.com/daverbk/jmc/tree/main/12-lambda#method-reference)

            * [Deferred Method Invocation](https://github.com/daverbk/jmc/tree/main/12-lambda#deferred-method-invocation)

            * [For static methods](https://github.com/daverbk/jmc/tree/main/12-lambda#for-static-methods)

            * [For a Bounded Receiver](https://github.com/daverbk/jmc/tree/main/12-lambda#for-a-bounded-receiver)

            * [For an Unbounded Receiver](https://github.com/daverbk/jmc/tree/main/12-lambda#for-an-unbounded-receiver)

    * [Convenience Methods](https://github.com/daverbk/jmc/tree/main/12-lambda#convenience-methods)

    * [Comparator's additional helper methods](https://github.com/daverbk/jmc/tree/main/12-lambda#comparators-additional-helper-methods)

## Collections

* [Collections](https://github.com/daverbk/jmc/tree/main/13-collections#notes)

    * [The Big Picture](https://github.com/daverbk/jmc/tree/main/13-collections#the-big-picture)

    * [The `Collection` Interface](https://github.com/daverbk/jmc/tree/main/13-collections#the-collection-interface)

        * [`Collection` and `List`](https://github.com/daverbk/jmc/tree/main/13-collections#collection-and-list)

        * [`List` implementations](https://github.com/daverbk/jmc/tree/main/13-collections#list-implementations)

        * [`Queue`](https://github.com/daverbk/jmc/tree/main/13-collections#queue)

        * [`Set`](https://github.com/daverbk/jmc/tree/main/13-collections#set)

            * [`HashSet`, `LinkedHashSet`, `EnumSet`](https://github.com/daverbk/jmc/tree/main/13-collections#hashset-linkedhashset-enumset)

            * [When creating `hashCode()`](https://github.com/daverbk/jmc/tree/main/13-collections#when-creating-hashcode)

            * [`TreeSet`](https://github.com/daverbk/jmc/tree/main/13-collections#treeset)

                * [Time complexity](https://github.com/daverbk/jmc/tree/main/13-collections#time-complexity)

                * [Interface hierarchy](https://github.com/daverbk/jmc/tree/main/13-collections#interface-hierarchy)

                * [`SortedSet` methods](https://github.com/daverbk/jmc/tree/main/13-collections#sortedset-methods)

                * [`NavigableSet` methods](https://github.com/daverbk/jmc/tree/main/13-collections#navigableset-methods)

                * [When to use](https://github.com/daverbk/jmc/tree/main/13-collections#when-to-use)

    * [`Map`](https://github.com/daverbk/jmc/tree/main/13-collections#map)

        * [Implementation](https://github.com/daverbk/jmc/tree/main/13-collections#implementation)

        * [`HashMap`, `LinkedHashMap`](https://github.com/daverbk/jmc/tree/main/13-collections#hashmap-linkedhashmap)

        * [`TreeMap`](https://github.com/daverbk/jmc/tree/main/13-collections#treemap)

            * [`TreeMap`'s View collections](https://github.com/daverbk/jmc/tree/main/13-collections#treemaps-view-collections)

            * [`EnumSet` and `EnumMap`](https://github.com/daverbk/jmc/tree/main/13-collections#enumset-and-enummap)

                * [`EnumSet`](https://github.com/daverbk/jmc/tree/main/13-collections#enumset)

                * [Two Types of `EnumSet` implementations](https://github.com/daverbk/jmc/tree/main/13-collections#two-types-of-enumset-implementations)

                * [`EnumMap`](https://github.com/daverbk/jmc/tree/main/13-collections#enummap)

## Immutables

* [Immutables](https://github.com/daverbk/jmc/tree/main/14-immutables)

    * [Mutable vs Immutable](https://github.com/daverbk/jmc/tree/main/14-immutables#mutable-vs-immutable)

        * [Immutable Objects - Advantages](https://github.com/daverbk/jmc/tree/main/14-immutables#immutable-objects---advantages)

        * [Immutable Objects - Disadvantages](https://github.com/daverbk/jmc/tree/main/14-immutables#immutable-objects---disadvantages)

    * [`final`](https://github.com/daverbk/jmc/tree/main/14-immutables#final)

        * [`final` on methods](https://github.com/daverbk/jmc/tree/main/14-immutables#final-on-methods)

        * [`final` on variables](https://github.com/daverbk/jmc/tree/main/14-immutables#final-on-variables)

    * [How to declare a class to produce immutable objects](https://github.com/daverbk/jmc/tree/main/14-immutables#how-to-declare-a-class-to-produce-immutable-objects)

    * [Defensive Copies](https://github.com/daverbk/jmc/tree/main/14-immutables#defensive-copies)

    * [Shallow Copy vs Deep Copy](https://github.com/daverbk/jmc/tree/main/14-immutables#shallow-copy-vs-deep-copy)

    * [Unmodifiable Collections vs Unmodifiable Collection Views](https://github.com/daverbk/jmc/tree/main/14-immutables#unmodifiable-collections-vs-unmodifiable-collection-views)

    * [The instance initializer block](https://github.com/daverbk/jmc/tree/main/14-immutables#the-instance-initializer-block)

        * [Static Initializers](https://github.com/daverbk/jmc/tree/main/14-immutables#static-initializers)

    * [Record Constructors](https://github.com/daverbk/jmc/tree/main/14-immutables#record-constructors)

        * [`Compact`](https://github.com/daverbk/jmc/tree/main/14-immutables#compact)

    * [`javap`](https://github.com/daverbk/jmc/tree/main/14-immutables#javap)

    * [`final` classes](https://github.com/daverbk/jmc/tree/main/14-immutables#final-classes)

    * [`sealed` classes](https://github.com/daverbk/jmc/tree/main/14-immutables#sealed-classes)

## IO

* [IO](https://github.com/daverbk/jmc/tree/main/18-io#notes)

    * [Exceptions](https://github.com/daverbk/jmc/tree/main/18-io#exceptions)

        * [Checked Exception](https://github.com/daverbk/jmc/tree/main/18-io#checked-exception)

            * [LBYL and EAFP](https://github.com/daverbk/jmc/tree/main/18-io#lbyl-and-eafp)

        * [Unchecked Exception](https://github.com/daverbk/jmc/tree/main/18-io#unchecked-exception)

        * [`finally`](https://github.com/daverbk/jmc/tree/main/18-io#finally)

        * [Try-with-resources](https://github.com/daverbk/jmc/tree/main/18-io#try-with-resources)