Core Java

Java Tutorial

Introduction

• Introduction to Java programming
• Understanding main() method in Java

Data Types

• Data types in java

Operators

• Arithmetic Operators
• Relational Operators
• Boolean Logical Operators
• Ternary Operator
• Java + operator and Operator overloading

Statement Control

• While loop
• Do While loop
• For loop
• For-Each loop
• If statement
• Switch statement
• String in switch statement (Java 7)
• Break statement
• Continue statement
• Return statement

Arrays

• Arrays
• Creating and Initializing Arrays
• Iterating over Arrays
• Convert List to Array and Vice versa
• Search an element in an Array
• Sorting arrays in Java

Strings

• Strings
• String Immutability
• Comparing Strings in Java
• Different methods of String concatenation with performance analysis
• StringTokenizer
• Pattern Matching and Regular Expressions

Class

• Understanding Class and Object
• Constructor
• Abstract class in Java
• More on Abstract class and Abstract method
• Inner Class
• Static Nested Class
• Method Local Inner Class
• Anonymous Inner Class
• Super keyword in Inheritance
• Static in java
• Understanding final in java
• Immutable in Java

Method

• Method in java
• Varargs in java
• Method Overloading in Java
• Method Overriding in Java
• Method overriding and Private methods

Interfaces

• Interfaces in Java
• Nested Interface in java
• Inheritance
• Multiple Inheritance using Interfaces
• Cloneable interface and clone method
• Marker Interface in Java

Threads

• Threads in Java
• Thread states in java
• Thread synchronization
• Deadlock program in Java

Serialization

• Serialization and Deserialization in Java

Exception Handling

• Exceptions in Java
• Multi-catch feature for Exception handling
• Try with Resources

Collection Framework

Java Collection Tutorial

File

• Reading a File in Java
• Write to a File using BufferedWriter
• Write a UTF-8 file using OutputStreamWriter
• Java StAX api
• Parsing XML using DOM parser in Java
• Reading an Excel file (.xls) in Java
• Writing to an Excel file in Java
• String to XML & Vice versa

Date Utilities

• Get current date in Java
• Difference between two Dates
• Convert java.util.Date to java.sql.Date
• Convert java.sql.Date to java.sql.TimeStamp

Concurrency Utilities

• CountDownLatch in Java
• CyclicBarrier in Java
• Exchanger in Java
• Atomic variables in Java