Java Full Stack Developer Online Training

Foundation to Reactjs

Introduction to Reactjs

Introducton to concepts on ES6 (ECMASCRIPT)

let and const

Arrow functions

Template literals

Array method (map)

Array & Object destruction

Spread Operator

classes

constructor

this usage in class

getters & setters in class

introduction to webpack & babel introduction.

creating project with ReactJs, using npm & npx.

ReactJs folder structure.

creating "hello world" inital programe.

using commands to run & build project.

introduction to Jsx

inlcude dynamic javascript expression in Jsx

attributes in Jsx

using dot notation in Jsx

best practices in crating Jsx components

Jsx childrens & group elements

rendering & updating elements on ReactJs

introduction to functional components & working with it.

introduction to class components & working with it.

differenc between class & functional components

ReactJs components and props

styling with css in ReactJs

ReactJs state & setState

lifecycle methods in ReactJs

• componentDidMount()

• componentDidUpdate()

• shouldComponentUpdate()

• componentWillUnmount()

handling events in ReactJs

conditional rendering in ReactJs

Forms in ReactJs

Using fetch & promises & async await in ReactJs to get API data.

Fragments in ReactJs

Pure components in ReactJs

memo in functional components

Refs in ReactJs

Refs in class components

Portals in ReactJs

Higher Order functions

React Router

In details of Switch, Router, path, Link, useParams, useRouteMatch

Router paramters

Router nesting

Transitions with Router

Router config

Router Redirecting

Developing router practical application

Redux in React

Creating store with redux

Data flow in redux

Redux actions & reduces

Developing redux practical application

Advanced context API

• React.createContext

• Context.Provider

• Class.contextType

• Context.Consumer

• Context.displayName

fetching data with use effects

static type checking

error boundaries

typechecking with PropTypes

introducing Hooks in ReactJs

use state in Hooks

use effects in Hooks

REACT JS content will be updated as per latest updations

Java History

Differences between java and others

Java Features

Java Naming Conventions

Java Installation

Editor

Java Application and Java File Saving.

Compile Java File

Execute Java Applications.

Operators

Identifiers

Literals

Data Types and Type casting

Java Statements

Arrays

Introduction

• Class

• Object

• Encapsulation

• Abstraction

• Inheritance

• Abstraction

• Polymorphism

• Message Passing

Object Based PL VS Object Oriented PL

Class syntax

Method Syntax

Var-arg method.

Accessor Methods VS Mutator Methods

Syntax to create an object

Immutable Objects VS Mutable Objects

Object Vs Instance

Constructors

• Default Con.

• User defined con.

• 0-arg-con.

• param-con.

Instance Context

• Instance variable

• Instance block.

• Instance method

This keywords

• To refer current class variable.

• To refer current class methods.

• To refer current class blocks.

• To return current class objects.

Static keyword

• Static variable

• Static block

• Static method

• Static import

Main () method

• Public static void main (String [] args)

• Why public

• Why static

• Why void

• Why main

• Why String [] as parameter

• Is it possible to overload main (-) method

• Is it possible to override main (--) method

• Is it possible to provide more than one main (--) method with in a single java appl

• Is it possible to execute any java application without using main method

Factory Method

Singleton classes and Doubleton classes

Final Keyword

• Final variable

• Final class

• Final method

Enum keyword

Relationships in JAVA

• IS-A Vs HAS-A Vs USE-A

• Associations in Java

• one-one

• many-one

• one-many

• many-many

• Inheritance and Types of inheritances

• Single

• Hierarchical

• Multiple

• Hybrid.

• Multilevel

• Static flow in inheritance

• Instance flow in inheritance

• Super keyword

• Class level type casting

Poly Morphism

• Static PM

• Dynamic PM

• Method overloading

• Method overriding

Abstract Methods Vs Concreate Methods

• Abstract class Vs concrete Class

• Class Vs Abstract class Vs interface

• "Instance of" operator

• JAVA8 features in interfaces

What is Adapter class

• What is marker interface

Object Cloning

• Shallow Cloning

• Deep Cloning

Member Inner class

Method local Inner class

Static Inner class

Anonymous Inner class

Byte

Short

Integer

Long

Float

Double

Boolean

Character

What is a package

Adv. of packages

• Modularity

• Reusability

• Abstraction

• Sharability

• Security

Types of packages

• Predefined packages

• User defined packages

Jar files preparation

Executable Jar files

Batch files preparation

String

String Buffer

String Builder

String to kenizer

Error VS Exception

Exception Def.

Types of Exceptions

• Predefined Exceptions

• User defined Exceptions

Checked Exception VS Unchecked Exception

• Pure Checked Exceptions

• Partially Checked Exceptions

Throw Vs throws

try-catch-finally

Custom Exceptions

Java7 Features in Exception Handling

• Automatic Resource management

• Multi catch block.

Process Vs Processor Vs Procedure

Single Processing Mech. Vs Multi Processing Mech.

Single Thread model And Multi Thread Model

Thread Design

• Extending Thread class

• Implementing Runnable interface.

Thread lifecycle

• New/Born

• Runnable

• Running

• Blocked

• Dead

Thread class library

• Sleep ()

• Join ()

• Yield ()

• Stop ()

Thread class library

Synchronization

Inter Thread communication

• Wait ()

• String to kenizer

• Notify ()

What is stream

Types of Streams

Byte-oriented Stream

• Input Streams

• Output Streams

Character-Oriented Streams

• Reader

• Writer

File Input Stream Vs File Output Stream

File Reader Vs File Writer

File Vs Random Access File

Serialization vs Deserialization

Externalization

Standalone Appl. Vs Distributed Appl.

Client-Server Arch.

Socket Vs Server Socket

Network Appl. Arch.

Socket Programming.

Class

Field

Method

Constructor

What is Annotation

Adv of annotations

Comments Vs Annotations

Types Of annotations

• Built-in Annotations
• Override
• Inherited
• Deprecated
• Target
• Suppress Warnings
• Documented
• Retention

• User Defined Annotations

Introduction

Pattern

Character

Quantifiers

Introduction

Approaches to make an object for GC

Methods for requesting JVM to run GC

Finalization

Class Loading Sub System

Memory Management System

Execution Engine

Java Native Interface

Java Native library

Introduction

Generic Classes

Generic Methods & Wild Card Character.

Inter Communication with Non-Generic Code

Collection Arch.

List and its implementations

• Array List

• vector

• LinkedList

• stack

Set and its implementations

• Hash Set

• Linked Hash Set

• Tree Set

Map and its implementations

• Hash Map

• Hash table

• Properties

• TreeSet

Queue and its implementations

• Priority Queue

• Blocking Queue

• Priority Blocking Queue

• Linked Blocking Queue

Iterators

• Iterator

• List Iterator

• Enumeration

• Message Passing

Storage Areas

• Temporary Storage Area

• Permanent Storage Areas

Query Processing System

• Query Tokenization

• Query Processing

• Query Optimization

• Query Execution

Driver and Driver Types

• Type 1 Driver

• Type 2 Driver

• Type 3 Driver

• Type 4 Driver

Steps to design JDBC Applications

• Load and register the Driver.

• Establish the connection between Java Application.

• Prepare either Statement or prepared Statement or Callable Statement Objects.

• Write and execute SQL Queries.

• Close the connection.

Prepared Statement

• PreparedStatement with insert sql query

• PreparedStatement with update sql query

• PreparedStatement with select sql query

• PreparedStatement with Dates Handling

• PreparedStatement with Batch Updations

Callable Statement

• CallableStatement with procedure

• CallableStatement with function

• CallableStatement with CURSOR Type Procedure

• CallableStatement with CURSOR type function

Transaction Management

• Atomicity

• Consistency

• Isolation

• Durability

Savepoint

Batch Updations

Introduction

Enterprise Applications

• Web Applications

• Distributed Applications

Client-Server Arch

• Client

• Protocol

• Server

Servlets Design

• Servlet interface

• Generic Servlet

• Http Servlet

Servlet Lifecycle

Servlet Config

Servlet Context

Servlet Communication

• Browser-servlet
• SendRedirect Mechanism

• Web-component
• Include Mechanism
• Forward mechanism

Session Tracking Mechanisms

• HttpSession Session Tracking Mechanism

• Coockies Session Tracking Mechanism

• URL-Rewriting Session Tracking Mechanism

• Hidden Form Fields Session Tracking Mechanism

Servlets Filters

Introduction

JSP Life Cycle

JSP Elements

• JSP Directives

• Scripting Elements

• JSP Actions

JSP Directives

• Page Directive

• Include Directive

• Taglib Directive

JSP Scripting Elements

• Declarations

• Scriptlets

• Expressions

JSP implicit objects

• Out

• Request

• Response

• Config

• Application

• Session

• Exception

• Page

• Page Context

JSP Standard Actions

JSP Custom Actions

• Tag

• IterationTag

• BodyTags

JSTL

• Core Tags

• XML Tags

Expression Language

• EL operators

• EL implicit objects.

• EL functions.

Enterprise

Enterprise Application

Enterprise Application Layer

• User Interface Layer

• Business Processing Layer

• Data Storage and Access Layer

Data Persistency

Data Persistency through Serialization and Deserialization

Data Persistency through JDBC

Data Persistency through ORM

• Paradigm Mismatches
• Granualarity Mismatch
• Sub Types Mismatch
• Associations Mismatch
• Identity Mismatch

• EJBs Vs Hibernate

• JPA Vs Hibernate

Hibernate History

Hibernate Features

Hibernate Arch.

Persistence Class / POJO class

Mapping File

Hibernate Configuration File

Client Application

Hibernate Application with Main Class as Client.

Hibernate Application with GUI Application as Client.

Hibernate Application with Servlet as Client.

Hibernate Application with JSP Page as Client.

Hibernate Application with Struts Application as Client.

Hibernate Application with MYSQL DB

Hibernate Application with Multiple DBs [Oracle DB and MySQL DB]

Hibernate Basic Annotations [Without Mapping File]

Hibernate Application without Configuration File

Hibernate Application with Composite Keys.

Transient State

Persistent State

Detached State

Removed State

Schema Export

Schema Update

Code Generation

Assign

Increment

Sequence

Identity

Hilo

Seq-Hilo

Native

UUID

Foreign

GUID

Select

ACID Properties

• Automicity

• Consistnacy

• Isolation

• Durability

Transaction Management in JDBC

• Automicity Achievement in JDBC

• Isolation Problems

Transaction Management in Hibernate

HQL Elements

• Clauses
• From' Clause
• Select' Clause
• Where' Clause
• Order by' Clause
• Group by' Clause
• Having' Clause

Aggregate Functions

• count(-)

• sum(-)

• min(-)

• max(-)

• avg(-)

Generic Expressions

• Arithmetic Operators in Generic Expressions

• Comparision Operations in Generic Expressions

• Scalar Functions in Generic Expressions
• In
• Between
• Like
• is null
• is not null

• Parameters
• Positional parameters
• Names Parameters

• Subqueries

• Pagination

• HQL with Updations

Scalar SQL Queries

Stored Procedures and Functions

Basic 'OR' Mapping

Component Mapping

Inheritance Mapping

• Table per Class Hierarcy

• Table per Sub-Class

• Table per Concreate Class

Associations Mapping

• One-To-One Association

• One-To-Many Association

• Many-To-One Association

• Many-To-Many Association

Inbuilt Connection Pooling Support in Hibernate.

Third Party Connection Pooling Mechanisms C3P0, Proxool, DBCP.....

Connection Pooling through Weblogic Server JNDI.

I level Cache

II Level Cache