OOP - Java the complete reference

In this presentation, all the string class methods along with its detailed descriptions are given. Two types of String declarations, Immutability of Strings part of it.

It provides information about static variables and static methods its visibility. Inner classes and Outer classes, Inheritance basic concepts.

Stack classes - push, pop, peek are included in it. Also it includes various concepts of method overriding how it can be achieved through different parameters and return type.

Various Programming paradigms, Imperative programming, procedural programming, object oriented programming, parallel processing, declarative programming, low and high level, top down approach.

This keyword is very important. This includes 3 types of use in java. It can be used in 1) to refer current class instance variable 2) to invoke current class method 3) to invoke current class constructor.

History of java, before java, C , C , Evolution of java, Memory access via pointer in C, Buzzwords, Simple, Object Oriented, Secure, Robust, Multi threaded, compiler, interpreter, java environment, machine level language, JVM, JDK, Java architecture, java run time environment, java bytecode, applet...

Garbage collection, out of memory errors, how garbage collection really works, how an object can be unreferenced, nulling reference, assigning reference to other, anonymous object, finalize() method, protected method.

Encapsulation, Abstraction, Encapsulation vs abstraction, information and implementation hiding, javac file, meaning of public, static, void, string args[] , Sln() method, strongly typed language, primitive data types, integer, float, boolean, double, size of all data types, range of values, declara...

Continue statement in java, for loop, while loop, continue in inner loop, break as civilized form of goto, switch case, break inside inner loop

command line arguments, parse, int, float, double, parseInt(), parseDouble(), parseFloat(), varargs, variable length arguments, variable-arity method, JDK 5, strings, creating strings, immutable strings, length of string, accessor method, length(), concat(), indexOf(), charAt(), char to ASCII and AS...

difference between pointers and reference variables, pointer in C, reference variables in java, classes, methods in class, volume() method, class box, method with return type, method that takes parameters, constructors, setDim(), new box(), default constructor, how constructor eliminates default val...

Array declaration methods, 1-D array, 2-D array, multi dimensional array, array obtaining is 2 step process, indexing and slicing, Jagged Array