Course Content

Core Java – Modules

          Module 1

• Java operators
• Promotions
• Casting
• Wrapper classes
• Primitives, references, and aliasing

• String and String Builder
• Methods of the String class
• Text blocks
• Methods of the String Builder class

           Module 3

• Date-time API foundations
• Manipulating date-time objects
• Time-zone considerations.

          Module 4

• Simple loops
• Control using break and continue
• Using if/else statements
• Using switch statements
• The arrow form of switch
• Expressions with switch

  Module 5
  

• Flow control with try/catch/finally
• Flow control with try with resources
• Multi-catch and rethrowing
• Implementing Auto Closeable

  Module 6

• Sub classing Throwable types

  Module 7
  

• Source files and basic type declarations
• Nested type declarations
• Inner class declarations
• Local and anonymous class declarations
• Reachability analysis

Module 8

• Instance and static fields
• Variable length argument handling
• Overloaded and overridden methods
• Defining records Features of records

   Module 9

• Using var for regular variables
• Additional uses and restrictions of var

           Module 12

• Subclass declaration
• Subclass initialization
• Abstract class constraints
• Sealed type hierarchies
• Special cases in sealed type hierarchies

  
  Module 13

• Object and reference type

     Module 14

• Pattern matching in instanceof
• Additional topics in pattern matched instanceof
• Possible and impossible casts
• Virtual method invocation
• Covariant returns
• Interfaces, methods and functional interfaces
• Interface implementation
• Default method resolution

  
  Module 15

• Enum values and initialization
• Enum fields and methods

  
  Module 16

• Fundamentals of generics Declaring generic types and methods
• Using bounds and wildcards

  
  Module 17
  

• Arrays, and methods of Collection, List, and Set
• Methods of Deque and Map

     Module 18

• Comparison methods and interfaces
• Sorting arrays and Collections
• Comparator factories and decora

  
  Module 19

• Lambda ression variations
• Lambda expression contexts
• Core functional interlaces
• Method relerences

Module 20

• The monad-like methods.
• Stream utilities
• Simple terminal methods and laziness

Module 21

• Collection and reduction
• Grouping and partitioning with Collectors
• Downstream operations with Collectors
• Parallel stream operation

Module 22

• Module compilation
• Module execution

Module 23

• Exports and requires directives
• The Directives provides, uses, open and opens

Module 24

• Project Migration
• Command-line utilities

Module 25

• Runnable and Thread
• Executor Service and Future
• Executor Service lifecycle

Module 26

• Race conditions, deadlock, and live lock Transactional integrity
• Visibility
• Concurrent queues and collections
• Synchronizers, locks, and atomic types

Module 27

• Making the connection
• Statement and Result Set.
• Prepared Statement

Module 28

• Input and Output streams, Reader and Writer
• Bullered Reader, Print Writer, Scanner and Charset conversions
• Customizing serialization

           Module 29

• Default serialization
• Customizing serialization

Module 30

• Files methods
• Working with Channel

Module 31

• Parsing, formatting, and locale
• Resource Bundle and data lookup

                                         Spring boot

Module 1

• Course Overview
• Software Installation
• Generating Spring Boot Starter Project
• Walkthrough of Spring Boot Starter Project Files and Folders
• Introduction to Spring Framework and Spring Boot
• RESTful Webservices Http Methods Status Code Spring Boot Annotation
• MVC Design Pattern
• Understanding and Creating DTO
• Understanding RESTful Webservice with Practical Example
• Understanding Request Param Annotation with Practical Code Example
• Understanding Path Variable Annotation with Practical Code Example
• Understanding Post Put Delete Annotation and Response Entity with Practical Code

Module 2

• Save New Property Post Endpoint
• Creating Service layer Dependency Injection Autowired Singleton Prototype
• Understanding Layered Architecture and Need for Different Database in DTAP
• Overview of Hibernate ORM Framework and JPA Specification
• Understanding how ORM Framework Like Hibernate Work and Different Hibernate
• Working on Entity class and Understanding Different JPA Annotation
• Saving Property in DB with Property Repository
• MVC Pattern
• Added PropertyConverter for DTO to Entity
• Sending Back the New Entity Along with Status Using ResponseEntity

Module 3

• Get All Properties
• PutMapping and Full Update of a Property
• Partial Update of Price or Description Using Patch Operation
• Delete Property by Property id and Delete Mapping

Module 4

• Understanding about Spring Profiles
• Implementing Spring Profile with Different DB Config for DTAP
• Testing Profile Configuration for Different Environment Database
• Reading Custom Config Properties Inside Java Class

Module 5

• Setting up Git and GitHub for our Local Project
• Committing and Pushing our Local Code Changes to GitHub Server
• Connecting Intellil Editor with GitHub
• Important Git Operations that Developer Must Know

Module 6

• Understanding User Login and Registration
• Creating User Entity and User Repository
• Creating User Service Interface and DTO
• Working on User Service Impl
• Working on User Converter Layer
• Completing the User Registration Flow
• Test User Registration Functionality
• JSON Ignore and Json include Annotation
• Sonar Analysis and Git commit
• FindBy and JPQL Queries
• Creating Login REST API Endpoint and Integrate with Service Layer
• Testing User Login Functionality

Module 7

• What is Aspect Oriented Programming (AOP)
• Creating the Error Model
• Creating Custom Exception Class
• Creating Custom AOP Exception Handler
• Throw Custom Exception for Invalid Login
• Testing the invalid Login Attempt
• Avoid Duplicate User Registration with Same Email
• Testing Duplicate Registration and Committing Code to GitHub
• Adding Field Level Validation Annotation
• Custom Handler for Field Level Error Handler
• Enabling Field level Validation with @Valid annotation

       Module 8

• Overview of Logging and Logging Levels
• Adding Log back xml Configuration and Logger Statements
• Testing Logging with Different Profiles and Committing Code to GitHub
• Raising Pull Request for Code Review

     Module 9

• Understanding About Swagger API Documentation
• Configuring Swagger Documentation
• Exploring Swagger JSON from Consumers Point of View
• Exploring Swagger Ul and Accessing Different API Endpoints
• Enriching Swagger Documentation with Extra Annotation
• Produces and Consumes Application JSON

• Monitoring with Spring Boot Actuator
• Enabling Web and Jmx Endpoints for Monitoring

• Understanding Relationship in SpringData JPA
• Adding Many To One Relationship in Property
• Get the User from DB and Set to the Property Entity
• Save Multiple Property Belonging to One User
• Updating Controller Service Repository
• Testing the Get All Properties for One User
• Fetch Type Eager Versus Fetch Type Lazy
• One to One Relationship
• Creating Repository and Updating Logic in DTO and Service for Saving Address
• Testing One to One Relationship

• Why should we upgrade to Spring Boot 3
• Upgrading Java 8 to Java 17
• Upgrade pom to Springboot 3 and replace the javax imports
• Upgrade Swagger 2 to Spring doc-open API
• Fixing log back and SLF4J with Spring boot 3
• Spring boot 3 and MySQL database config fixes
• Upgrade Actuator
• find By Query
• find By Contains Order By Query
• find All By Query by via more than one entity
• find By Query with multiple attributes and operator
• Pagination with Spring Data JPA – CRUD vs JPA Repository
• count By Query-exists By Query-delete By Query

Intellij Java Debugging

• Breakpoints dialog
• Group by, custom groups
• Enable all at once in a group
• Description
• Breakpoint settings
• Suspend none
• Log expression, message, stack, change values (shift click)
• Dependent breakpoints
• Suspend thread vs all
• Filters
• Intentions
• Breakpoint types
• Method, wildcard method (any method in the project, class, in main, all methods)
• Field (select all occurrences)
• Exception (any exception, caught/uncaught) + catch class filter
• Advanced stepping
• Drop frame
• Force return
• Throw exception
• Remote debug
• Renderers
• Mute
• Settings
• Switch
• Custom children
• Annotations

                React Introduction

• Getting Started
• General
• When Should Use React and When is it Best to Avoid It?
• How Did React Come into Existence?
• React Elements

            Tools and Setup

Introduction to ES2015+

• The JavaScript
• Variable Declarations with let and const
• Arrow Functions
• New String and Array Methods
• Objects
• Classes
• Spread Operator
• Destructuring
• Rest Operator
• Template Strings
• Promises
• Asynchronous Functions with async/await
• Import Syntax and JavaScript Modules

JSX-an Introduction

• JSX as an Important Building Block in React Development
• Expressions in JavaScript
• What Else You Should Know
• Rendering of Elements

Rendering of Elements and Components in React

• Rendering of Elements
• The Two Types of React Components
• Component Composition: Multiple Components in One
• Dividing Components Keeping an Overview
• Props Receiving Data in a Component
• Pure Functions in Detail

State and Lifecycle Methods

• Our First Stateful Component Changing State with this.setState()
• Lifecycle Methods.
• Lifecycle Methods in Practice
• The Combination of State and Props
• The Role of Lifecycle Methods in Component Logic

State and Lifecycle Methods

• Our First Stateful Component Changing State with this.setState()
• Lifecycle Methods.
• Lifecycle Methods in Practice
• The Combination of State and Props
• The Role of Lifecycle Methods in Component Logic

Event Handling

• Introduction to Event Handling
• Differences Between React Event Handlers and Native Events
• Scopes in Event Handlers

  Forms

• Uncontrolled Components
• Forms
• Controlled Components
• Changing of Values
• Lists

• Defining Routes
• Path Matching and URL Parameters
• Controlling Redirects
• Using Router Props
• Navigation Techniques
• React Router with Hooks and HOCS

• Redux Introduction
• Store, Actions, Reducers.
• Creating and Connecting a Store
• Asynchronous Actions
• Redux Dev Tools
• Redux with React (including Hooks)