Core JAVA

OVERVIEW:

Java is one of the widely used computer languages, and it has held this distinction, and its influence has grown over time, and Java is a robust, secure, and stable programming language. Some of the most popular platforms using Java are Microsoft Windows, Linux, Solaris OS, and Mac OS.

Course Content:

• Java Language
• Fundamentals: Java , JRE , JDK , JVM Concepts
• Creating a Simple Application
• Variables
• Data Types
• String Class
• String Equality
• String Representation of Non-string Values
• Creating Jar Files(Command Prompt and
• Eclipse with manifest)
• Operators
• Conditional and Iteration Logic
• Arrays
• Arrays
• For-each Loop
• Working with Packages
• Introduction
• What Is a Package?
• Packages Create a Namespace
• Determining a Type's Package
• Packages Provide Access Boundaries
• Representing Complex Types with Classes
• Introduction
• Classes
• Using Classes
• Encapsulation and Access Modifiers
• Method Basics
• Exiting from a Method
• Method Return Values
• Static Members
• Static Initialization Blocks
• Field Encapsulation, Acessors, and Mutators
• Overloading
• Class Initializers and Constructors
• Introduction
• Establishing Initial State
• Field Initial State and Initializers
• Constructor and Adding Multiple
• Constructors (Overloading)
• Chaining Constructors and Constructor Visibility
• Initialization Blocks
• Initialization and Construction Order
• Object Oriented Programming using Java
• Class Inheritance
• Introduction
• Inheritance Basics and Typed References
• Member Hiding and Overriding
• Object Class
• Equality
• Special Reference: Super
• Using Final and Abstract
• Inheritance and Constructors
• Creating Abstract Relationships with Interfaces
• Introduction
• Introducing Interfaces & Implementing an
• Interface
• Implementing a Generic Interface
• Implementing Multiple Interfaces
• Declaring an Interface
• Java Fundamentals: The Core Platform
• More about Data Types
• Introduction
• String Builder Class
• Primitive Wrapper Classes and Type Conversions
• Using Primitive Wrapper Classes
• Wrapper Class Equality
• Final Fields and Enumeration Types
• Inner Class Types, and Anonymous Classes
• Introduction
• Inner Classes
• Anonymous Classes
• String Formatting
• Introduction
• More Powerful Solutions to Creating String Representations
• Introduction
• Using Annotations
• Declaring Annotations
• Accessing Annotations
• Annotation Target and Retention
• A Closer Look at Elements
• Exception Handling
• Introduction
• Error Handling with Exceptions
• Handling Exceptions by Type
• Exceptions and Methods
• Throwing Exceptions and Custom Exceptions
• Multi-Threading Basics
• Introduction
• A Quick Look at the Basics
• The Move to Multithreading
• Java Threading Foundation
• Thread Pools
• Creating a Closer Relationship Between
• Thread Tasks
• Concurrency Issues
• Coordinating Method Access
• Manual Synchronization
• Manually Synchronized Code
• More Concurrency-related Types
• Summary
• Java Collection Framework
• What Are Collections and Why Use Them?
• Introduction
• The Problem with Arrays
• Why You Should Use Collections
• Defining and Iterating Collections
• Introduction
• Collection of Collections
• Collection Behaviors
• Collections with Iteration Order: Lists and Set
• Introduction
• Key Features
• Coding with Lists
• Collection with Uniqueness: Sets
• Introduction
• Set Implementations
• SortedSet and NavigableSet
• Sorting Techniques with Comparable and Comparator interface
• Collections of Pairs: Maps
• Introduction
• Why Use a Map?
• Views Over Maps
• Sorted and Navigable Map
• Mutable HashMap Keys
• Summary
• Web Development
• Introduction to Servlet Technology
• Brief Introduction on J2EE Architecture
• Architecture of Servlets
• Servlets Life Cycle

• Building and Deploying Your First Servlet
• Creating a Basic Servlet - Hello World!
• Deploying Servlet in Web Server

• Handling HTTP Requests and Responses
• Reading HTTP Headers
• Demo: Reading HTTP Headers
• Setting HTTP Response Headers
• Demo: Setting HTTP Response Headers
• Setting HTTP Status Code
• Demo: Setting HTTP Status Code

• Intercepting HTTP Request with Filters
• Servlet Filter Methods
• Demo: Servlet Filter Methods
• Filter Mapping in web.xml

• Handling Exceptions in Servlets
• Web.xml Configuration
• Request Attributes - Exceptions
• Demo: Error Handler Servlet
• Maintaining State in Java Web Applications
• Hidden Form Fields
• URL Rewriting
• Handling Cookies in Servlets
• Demo: Handling Cookies in Servlets
• Handling Sessions in Servlets
• Demo: Handling Sessions in Servlets
• Demo:
• Receiving and Processing File Uploads
• Accessing Databases with Servlets
• Packaging Servlets for Deployment
• Creating Servlets in Packages
• Package Servlets Deployment
• Introduction to JSP Technology
• Basic Components of a Java Web Application
• Using the Tools
• What is a Web Application?
• Revisit Java Servlets
• Behind the Scene
• JSP Pre-Defined Variables
• Behind the Scene
• JSP Building Blocks
• Another JSP Example
• JSP Scripting Elements
• JSP Standard Actions
• JSP and Servlet Architectures
• Hibernate – 5 Hours
• Developing with Java EE
• Review of Java EE (a.k.a. J2EE)
• Review of Java Web Application development with JDBC and Servlets/JSPs/EL
• Overview of Data Access Object (DAO) design pattern
• The pain of developing with JDBC and Servlets
• Hibernate
• Getting and using Hibernate session
• Understanding transactions
• Storing entities
• Retrieving data
• Hibernate Query Language (HQL)
• Named queries
• Criteria API
• Query by example
• Filtering data
• Understanding entity states: transient,
• persistent, and detached
• Tuning Hibernate
• Monitoring
• Logging
• Lazy loading
• Fetching strategies
• Caching
• Best-practices: examples, and labs
• Spring Framework
• Introduction
• Transaction management
• Via Annotations (@Transactional)
• Understanding transaction propagation
• Understanding AOP in spring
• Overview of Model-View-Controller (MVC) design Pattern
• Overview of Spring MVC
• Switching from Servlets to spring
• Spring-Hibernate integration
• Installing and configuring Spring MVC
• Controllers, Databinding and Validation
• Overview of Spring Controllers
• Controller (interface) vs @Controller
• Handler (controller) mapping strategies
• View resolver strategies
• Understating Spring MVC data binding and creating
• custom binding strategies
• Overview of Spring validation with JSR 303 with
• Hibernate Validator (@Valid, @NotNull, @Size,
• @NotEmpty, @Email, etc.)
• Custom validation annotations and validators
• Implementing REST on top of Spring MVC
• Implementing conversations on top of Spring
• WebFlow
• Best-practices: examples
• Web-Services
• SOAP, Restful API
• About SOAP Web Service
• Introduction
• Anatomy of SOAP
• Structure of SOAP
• SOAP with HTTP
• SOAP-1.2 Features
• Introduction
• Creating a SOAP Message
• Retrieving SOAP Message
• Sending SOAP Message
• Adding attachments to SOAP Message
• About WSDL
• WSDL Structure (Covers 2.0)
• Message Exchanging Design Patterns & Modes
• RESTFUL API
• Introduction to REST
• REST and the Rebirth of HTTP
• Restful Architectural Principles
• Designing Restful Services
• The Object Model
• Model the URIs
• Defining the Data Format
• Assigning HTTP Methods
• Deploying Our Service
• HTTP Method and URI Matching
• Web services Security
• Introduction
• Need of security
• Types of securities
• Real time Examples with scenarios