DemoPrograms

In this repository all Core Java related programs are added, which are mostly tricky one.
Topics: Core java, Collection, Multi threading, Data Structure, Generics, Java8 features, Streams, Functional Interfaces, Reflection, Recursion, Comparator related interview programs. Here all related codes are places in respective packages listed below.

Topics Covered per package

• API call
  • Rest API consumer
  • Whitelist api endpoints
• Combination
  • Array of Combination (Number)
  • String Combination
• Comparator
  • Comparator Demo
  • Comparator on Multiple Fields (Java 7)
  • Comparator on Multiple Fields (Java 8)
  • HashMap Sorting
  • TreeMap reverse operations
• Conversions
• Copy
  • Deep Copy
  • Deep Copy using CLone method
  • Shallow Copy
• Data Structure
  • Searching
    • BFS (Breath First Search) Graph
    • BFS (Breath First Search) Shortest Path Graph
    • DFS (Depth First Search) Graph
  • Sorting
    • Bubble Sort
    • Insertion Sort
    • Selection Sort
  • Binary Tree Depth
  • Detect Loop in Linked List
  • Detect and Remove Loop in Linked List
  • LRU (Last Recently Used) Cache
  • Find Value in Binary Tree
• Elevator program
• Finally Block
• Generics
  • Lower Bounded Wildcards
  • Unbounded Wildcards
  • Upper Bounded Wildcards
• Hash and Equals
• Image Compression
• Immutable
• Interface - Functional Interface
• Java 8 Features
  • Design pattern using java8
    • Builder Design pattern using java8
  • Functional Interfaces
  • BiConsumer
  • BiFunction
  • BiPredicate
  • Collectors utility class
  • Comparator
  • Consumer
  • Custom Functional Interface with default & static methods
  • Functions
  • Map Reduce
  • Method Reference
  • Optionals
  • Predicates
  • Sequential and Parallel Streams
  • Streams
  • Suppliers
• List Operations
  • Find Missing Elements from Duplicate List
  • Remove Duplicate Elements from List
• Map Operations
  • [Count Chars and Print in Order as per Count](https://github.com/rahul-ghadge/DemoProgramsJava/tree/master/src/main