Core Java

Java Overview

• Java Introduction
• Java Architecture
• Setting up environment for java

Syntax and Grammar of java

• Identifier
• Keyword or reserved word
• Comments

Datatypes, variables and arrays 

• Primitive datatypes in java
• Literals
• Variables 
• Arrays 
• Strings

Operators in java

• Introduction to Operators in java
• Covering Operators one by one
• Operator Precedence

OOP in java 

• Encapsulation
• Classes in java
• Inheritance in java
• Polymorphism in java

Control Flow in java

• Conditional statement in java - if else statement and ? operator 
• Switches in java 
• Loops in java 
• Continue, break and return

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Collections

• Some methods of collections
  
  • Arrays
  • BigInteger
• Introduction to Collection
  • What Is a Collection? 
  • What Is a Collections Framework? 
  • What are the Benefits of a Collections Framework? 
  • Are there any Drawbacks with collections?
• Interfaces in collection
  
  • Collection Interface
  • Set interface 
  • The List interface
  • Maps in java collections  
  • SortedSet
  • SortedMap
  • Iterators
  • ListIterator
  • Deque
• Interfaces for object ordering
  
  • Comparable
  • Comparator
• List Implementation
  
  • ArrayList
  • Vector
  • LinkedList
• Set Implementation
• Map Implementations
  
  • HashMap in java
  • TreeMap in java
  • HashTable in java
  • IdentityHashMap
  • WeakHashMap
  • LinkedHashMap
  • Properties class
• Algorithms
• Custom Implementations
• Iteroperability
• Class or Implementations when dealing with collections
• Performance of various collections
  
  • Performance of list implementations
  • Performance of set implementations
  • Performance of map implementations
• Last note on collection
  

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Generics

Reflections

Threads

Working with directories
Following topics can be covered in this tutorial

• Creating a Directory recursively
• Copying a Directory or file
• Traversing files and directories
• Printing the directory hierarchy
• Display all the files in the directory
• Display all the directories in the directory
• Getting the Current Working Directory
• Getting the last modified time of a File or Directory
• Listing Files or Subdirectories 
• Deleting a File
• Deleting a directory in java
• Checking whether directory is empty or not
• Getting the parent directory of a file in java
• Searching all files inside directory