Certificate Authentication

Introduction

• JVM, JRE and JDK
• Integrated Development Environment
• Compilation and execution of a Java code

Java Syntax

• Packages
• Variables, arrays and data types
• Operators and control flow
• Enumeration details

Object-Oriented Programming

• Classes and objects
• Class constructors
• Inheritance, overloading and overriding
• Access modifiers
• Abstract classes
• Interfaces

Java Collection Framework

• Collections vs arrays
• Lists, maps, queues and sets
• Maps
• Equals and hashCode contract
• Sorting

Exception handling

• Class Throwable
• checked and unchecked exceptions
• Throwing an exception
• 'try...catch' statements
• Creating custom exceptions

Input/Output API

• Working with Input and Output Streams
• Byte vs character stream
• File Handling
• Object Serialization
• NIO.2

Java Concurrency

• Threads and concurrency
• Thread class vs Runnable interface
• Running taks using ExecutorService
• Synchronizing threads