BCA OOP in Java

History, Feature or Buzzwords of Java, Java Architecture: JVM, JDK and JRE, Procedural-oriented Vs. Object-oriented Programming, Setting up java environment and IDE in Local machine, Sample java programs, Compiling and running java program, Command-line arguments, Scanner class for input, Handling common errors

Writing comments and its type, Java token: keywords, identifier, literal, operators and separators, Data types: primitive and user-defined data type, Variable declaration and assignment, expression, Control statements: selection statements, looping statement and jump statements, Arrays: single dimension array, multi-dimensional array (Rectangular and Jagged), Type conversion and casting, Garbage Collection, String: creation, concatenation, comparison, modification, changing case and searching, String Buffer Class

Defining class, adding method to class, creating object and calling function/method, Abstraction and Encapsulation, Constructors and its type (Default, Parameterized and copy), 'this' keyword, Static fields and methods, More on method: passing by value, by reference, Recursion, Nested and inner class, Variable length arguments, Package: Defining and importing package

Inheritance basics, Inheritance Type (Single-level, Multi-level, Multiple and Hierarchical), 'super' keyword, Polymorphism: Method overloading and method overriding, Object class, 'final' keyword, Abstract class and methods, Access control (private, protected, default and public), Interface: Defining, implementing and applying interface.

Basic exceptions, proper use of exceptions, Exception hierarchy, Exception handling keywords: try, catch, throw, throws and finally, Java's built-in exceptions, User-defined exceptions, Multithreading basics, Thread class and Runnable interface, Thread priorities, Thread synchronization and inter-thread communication

Console and File I/O, Reading and writing file using byte stream, Reading and writing file using character stream, Serialization and deserialization, RandomAccessFile class

Wrapper class and associate methods, Java collection framework, List, Set, Map interface, ArrayList, LinkedList, HashSet, HashMap and TreeSet Class, Accessing collections: Iterator/comparator, Defining generic class and methods, Using wildcard arguments, Generic interface and generic hierarchy, Some generic restrictions

Design pattern: singleton, factory, observer pattern, Lambda expression, Stream API: Introduction, Optional class, Method references