Java & Adv. Java

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  • Java – What, Where and Why?
  • History and Features of Java
  • Internals of Java Program
  • Difference between JDK,JRE and JVM
  • Internal Details of JVM
  • Variable and Data Type
  • Unicode System
  • Naming Convention
  • Advantage of OOPs
  • Object and Class
  • Method Overloading
  • Constructor
  • static variable, method and block
  • this keyword
  • Inheritance (IS-A)
  • Aggregation and Composition(HAS-A)
  • Method Overriding
  • Covariant Return Type
  • super keyword
  • Instance Initializer block
  • final keyword
  • Runtime Polymorphism
  • static and Dynamic binding
  • Abstract class and Interface
  • Downcasting with instanceof operator
  • Package and Access Modifiers
  • Encapsulation
  • Object class
  • Object Cloning
  • Java Array
  • Call By Value and Call By Reference
  • Creating API Document
  • String : What and Why?
  • Immutable String
  • String Comparison
  • String Concatenation
  • Substring
  • Methods of String class
  • StringBuffer class
  • StringBuilder class
  • Creating Immutable class
  • toString method
  • Exception Handling : What and Why?
  • try and catch block
  • Multiple catch block
  • Nested try
  • finally block
  • throw keyword
  • Exception Propagation
  • throws keyword
  • Exception Handling with Method Overriding
  • Custom Exception
  • Multithreading : What and Why?
  • Life Cycle of a Thread
  • Creating Thread
  • Thread Schedular
  • Sleeping a thread
  • Joining a thread
  • Thread Priority
  • Daemon Thread
  • Thread Pooling
  • Thread Group
  • Garbage Collection
  • Runnable class
  • Synchronization : What and Why?
  • synchronized method
  • synchronized block
  • static synchronization
  • Deadlock
  • Inter-thread Communication
  • Interrupting Thread
  • FileOutputStream & FileInputStream
  • ByteArrayOutputStream
  • SequenceInputStream
  • BufferedOutputStream & BufferedInputStream
  • FileWriter & FileReader
  • CharArrayWriter
  • Input from keyboard by InputStreamReader
  • Input from keyboard by Console
  • Input from keyboard by Scanner
  • PrintStream class
  • PrintWriter class
  • Compressing and Uncompressing File
  • Reading and Writing data simultaneously
  • DataInputStream and DataOutputStream
  • StreamTokenizer class
  • Collection Framework
  • ArrayList class
  • LinkedList class
  • ListIterator interface
  • HashSet class
  • LinkedHashSet class
  • TreeSet class
  • PriorityQueue class
  • ArrayDeque class
  • Map interface
  • HashMap class
  • LinkedHashMap class
  • TreeMap class
  • Hashtable class
  • Comparable and Comparator
  • Properties class