Java 9 Programming for Complete Beginners in 250 Steps

Java 9 Tutorial using Hands-on, Step By Step Approach. Learn Object Oriented Programming with 200+ code examples.


Featured on: Mar 12, 2018

In more than 250 Steps, we explore the most important Java Programming Language Features Basics of Java Programming - Expressions, Variables and Printing Output Java Operators - Java Assignment Operator, Relational and Logical Operators, Short Circuit Operators Java Conditionals and If Statement Methods - Parameters, Arguments and Return Values Object Oriented Programming - Class, Object, State and Behavior Basics of OOPS - Encapsulation, Abstraction, Inheritance and Polymorphism Basics about Java Data Types - Casting, Operators and More Java Built in Classes - BigDecimal, String, Java Wrapper Classes Conditionals with Java - If Else Statement, Nested If Else, Java Switch Statement, Java Ternary Operator Loops - For Loop, While Loop in Java, Do While Loop, Break and Continue Immutablity of Java Wrapper Classes, String and BigDecimal Java Dates - Introduction to LocalDate, LocalTime and LocalDateTime Java Array and ArrayList - Java String Arrays, Arrays of Objects, Primitive Data Types, toString and Exceptions Introduction to Variable Arguments Basics of Designing a Class - Class, Object, State and Behavior. Deciding State and Constructors. Understanding Object Composition and Inheritance Java Abstract Class and Interfaces. Introduction to Polymorphism. Java Collections - List Interface(ArrayList, LinkedList and Vector), Set Interface (HashSet, LinkedHashSet and TreeSet), Queue Interface (PriorityQueue) and Map Interface (HashMap, HashTable, LinkedHashMap and TreeMap() - Compare, Contrast and Choose Generics - Why do we need Generics? Restrictions with extends and Generic Methods, WildCards - Upper Bound and Lower Bound. Functional Programming - Lambda Expression, Stream and Operations on a Stream (Intermediate Operations - Sort, Distinct, Filter, Map and Terminal Operations - max, min, collect to List), Functional Interfaces - Predicate Interface,Consumer Interface, Function Inteface for Mapping, Method References - static and instance methods Introduction to Threads and MultiThreading - Need for Threads Implementing Threads - Extending Thread Class and Implementing Runnable Interface States of a Thread and Communication between Threads Introduction to Executor Service - Customizing number of Active Threads. Returning a Future, invokeAll and invokeAny Introduction to Exception Handling - Your Thought Process during Exception Handling. try, catch and finally. Exception Hierarchy - Checked Exceptions vs Unchecked Exceptions. Throwing an Exception. Creating and Throwing a Custom Exception - CurrenciesDoNotMatchException. Try with Resources - New Feature in Java 7. List files and folders in Directory with Files list method, File walk method and find methods. Read and write from a File.