java-features-examples

JDK VERSION : JDK 11 - AMAZON CORRETTO

Maven build plugins for JDK 11

  <plugins>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-compiler-plugin</artifactId>
                <version>3.8.0</version>
                <configuration>
                    <release>11</release>
                    <source>11</source>
                    <target>11</target>
                </configuration>
            </plugin>
   </plugins>

Examples

composition vs inheritance

examples code
equals vs referance

examples code
iterators

Iterators & ListIterator & Spliterator

examples code
collection differance

ArrayList vs HashSet

HashSet vs LinkedHashSet vs TreeSet

ArrayList vs LinkedList

Vector vs ArrayList

examples code
map differance

HashMap vs LinkedHashMap vs TreeMap

HashMap vs ConcurrentHashMap

examples code
Class structure

Inner & Static & Local Class and properties access

examples code
interface vs abstract

examples code
sorting

Array sorting

List sorting

Map sorting

Set sorting

Comparable vs Comparator

Sorting algorithms

examples code
String Pooling vs StringBuilder vs StringBuffer

examples code
Binary search

Iteration

Recursive

examples code
Ternary search

examples code
Hierarchical Data Structure

Binary Tree

Binary Search Tree

Binary Heap

examples code
error vs exception

examples code
LinkedList

examples code
Complexity

Constant Time

Linear Time

Logarithmic Time

N Log N Time

Polynomial Time

Quadratic Time

examples code
Reflection

examples code
Custom Annotation

Target

Retention

Inherited

examples code
Lambda

Coupling

Decoupling

Functional Interface
- Consumer
- Function
- Predicate
- Supplier
examples code

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