Difference between String literal and String Object

Full Stack Java developer - Java + JSP + Restful WS + Spring(JAVA 8)

Introduction: Background

About the course (2:12)
Meet your instructor (1:24)
Background story (7:10)
About Curriculum (1:24)

Java: Setting up

Download process and installation of Java (Windows) (4:42)
Download and installation process of Eclipse (5:34)
A short message (2:23)

Java: Getting started

The language of 50 keywords (1:21)
Our first Java program (4:27)
Variable and datatype (3:54)
Understanding variables (6:26)
Primitive Data Types (Integer datatype) (7:15)
Primitive Data Types (floating point datatype) (10:19)
Primitive Data Types (boolean and char) (5:41)
BigDecimal class introduction (5:31)
String basics (6:44)
Type casting (16:24)
EXERCISE - Solve an equation (6:26)
When to use what (2:43)
Quiz on section 3(part-1)
Quiz on section 3(part-2)
Project files
FAQ for the course

Java: Some good to know information

Videos from this section (1:17)
How to Import and export project Files
Videos for Java and IDE installation on MAC and Linux
IntelliJ Installation and hello world program in IntelliJ (4:57)
Import eclipse project on IntelliJ (5:01)

Java: Decision making under Java

Arithmetic operators (9:41)
Making decision with operators - Part 1 (7:10)
Making decision with operators - Part 2 (4:47)
Making decision with operators - Part 3 (13:06)
Ternary operator (9:15)
Assignment operators (5:25)
Making decision with if else (13:24)
Exercise
Project files
Quiz on section 5(part-1)
Quiz on section 5(part-2)

Java: Flow control

Switch case - Part 1 (10:33)
Switch case - Part 2 (6:22)
Switch case - Part 3 (5:38)
For loop (13:25)
While loop (6:57)
Do while loop (4:32)
Loops Revisited (7:04)
Break and continue (4:14)
Nested loops (4:55)
Nested loops - exercise (3:21)
Quiz on section 6
Modulo operator (Bonus) (6:28)
Sum Of digit solution (Bonus) (7:15)
Project files

Java: Methods

Methods (14:17)
Methods parameters and return type (8:08)
Method overloading - Part 1 (6:42)
Method overloading - Part 2 (9:07)
EXERCISE on method (9:11)
Project files
Quiz on Section 7

Java: Some good information

Java Literals (11:51)
Code Block, Indentation and statements (5:28)
Quiz on section 8

Java: Object Oriented Programming Concepts

Classes - Introduction (6:12)
Classes - Getters and Setters Introduction (10:41)
Classes - Getters and setters (3:01)
Classes - Adding functionality into class (6:03)
Constructors Introduction (7:12)
Default constructor (6:59)
Usage of constructors (3:59)
Understanding inheritance (4:46)
Working with inheritace - Part 1 (7:30)
Working with Inheritance - Part 2 (8:33)
Working with Inheritance - Part 3 (7:59)
Working with inheritance - Part 4 (3:10)
Working with inheritance - Part 5 (4:02)
Type of inheritance - Exercise information (8:23)
EXERCISE explanation (inheritance) (15:32)
Composition Introduction (4:03)
Composition Setting up (11:03)
Working with composition (3:43)
Adding functionality (10:45)
Encapsulation - Part 1 (10:09)
Encapsulation - Part 2 (1:35)
Polymorphism - Part 1 (13:51)
Polymorphism - Part 2 (4:52)
Benefits of Polymorphism (10:29)
Project files
Quiz on section 9(part-1)
Quiz on section 9(part-2)

Java: Core concepts

Interfaces (14:15)
Abstract class - Introduction (8:41)
Multiple inheritance using interfaces (7:07)
Inner classes (5:36)
Types of nested class (3:05)
Local inner class (7:00)
Anonymous object (2:50)
Anonymous inner class (7:13)
Advantages of inner class (2:09)
User input (6:21)
Static elements (7:31)
Static inner class - Part 1 (4:29)
Static inner class - Part 2 (8:04)
Final keyword (5:22)
Final keyword with method and class (7:32)
Packages (10:13)
Packages continues (4:48)
Scope (6:57)
Access modifier (2:55)
Access modifier - Part 1 (6:40)
Access modifier - Part 2 (3:49)
Exception handing (Intro) (5:25)
Exception handling, Multiple catch blocks (13:11)
Exception handling, Multiple catch blocks - Part 2 (3:32)
Finally block (5:47)
Throw and throws (11:03)
User defined exception (10:12)
Checked and unchecked exceptions (4:26)
Enum (8:08)
Enum continues (7:34)
Strings (5:29)
Difference between String literal and String Object (5:44)
String methods (Document)
String formatting (Document)
Project files
Quiz on section 10(part-1)
Quiz on section 10(part-2)

Java: Array

Array overview (2:05)
How to initialize array (9:45)
Foreach loop (5:52)
Methods - Call by value and reference (8:58)
Quiz on section 11(part-1)
Quiz on section 11(part-2)
Note
Issues with array (2:40)
About Test and improve your Java Skills (2:08)
Project files

Java: Collections framework

Collections framework Overview (3:10)
ArrayList (12:26)
ArrayList - Part 2 (7:34)
Autoboxing and unboxing (16:25)
ArrayList and Stack overview (4:36)
Stack methods (5:27)
LinkedList (6:01)
LinkedList operations (5:56)
List interface (5:38)
Iterators (4:44)
Sorting and reversal of elements (4:39)
Compare To method overview (4:59)
Comparable interface (9:20)
Understanding bit more of it (5:55)
Quiz on section 12(part-1)
Quiz on section 12(part-2)
Project files

Java: Generics

Generics overview (3:01)
Getting started with generics (11:10)
Understanding generics (11:12)
Type parameters (5:36)
Generic method (8:04)
Bounded type parameter (11:33)
Comparable interface (5:15)
Wildcards in Generics (14:17)
Quiz on section 13 (part-1)
Quiz on section 13 (part-2)
Quiz on section 13 (part-3)
Project files

Java: Collections continues

Sets (4:53)
Set types (5:39)
Custom sorting using comparator (8:43)
Queue (14:25)
Dequeue (6:10)
Maps (13:18)
TreeMap (10:29)
Equals and hashcode methods (11:25)
Search under Maps (6:45)
Something more (10:52)
Quiz on section 14
Project files

Java: Multithreading-Concurrency control in Java

About multi-threading (2:03)
Threads overview (7:23)
Creating thread by extending the thread class (11:36)
Creating thread by implementing runnable interface (8:55)
Synchronization under concurrency control (6:38)
Synchronized method (8:42)
Synchronized block (10:10)
Synchronized block on object (1:43)
Static synchronization (9:07)
Usage of volatile keyword (5:34)
Wait and notify (17:52)
Interrupt (13:15)
Join overview (13:20)
Thread pools (10:34)
CountDownLatch (9:08)
Blocking Queue (10:58)
Reentrant lock (9:08)
Deadlock - Part 1 (12:24)
Deadlock - Part 2 (19:03)
Quiz on section 15
Project files

Java: Lambda expression - basics

Lambda expression overview (6:27)
Lambda expression continued (8:18)
Lambda expressions, something more (11:27)
Lambda expressions, few more things (14:54)
Lambda expressions with variables and iterations (8:58)
Predicates (5:26)
Predicates something more (3:23)
Quiz on Section 16
Project files

Java: File Handling under Java

Data streams (1:49)
Creating file on disk (9:48)
Creating a directory (5:43)
Writing into files (10:40)
Reading files with BufferedReader (6:26)
Reading files with scanner (2:24)
Scanner vs Buffered reader (1:54)
File deletion (1:49)
Try with resources (5:18)
Serialization of Objects (10:54)
Project files
Quiz on section 17

Debug: Debugging

Getting started with debugging (13:30)
Debugging, runtime variable value update (6:41)
Debugging Continues (15:02)
How to apply watch on variable(s) (4:59)
Quiz on section 18

GIT basics

Before we go further (2:37)
GIT overview (4:48)
GIT features overview (8:02)
Setting up GIT (8:44)
Clone and import GIT project into eclipse (3:29)
Clone GIT project directly from eclipse (3:59)
Quiz on section 19

JSP and Servlets - Introduction

Before we start with Jsp and Servlets (0:53)
Requirements to get started (4:43)
Project setup (5:03)
Hello Servlets (4:46)
Hello JSP (3:08)
Servlets life cycle (3:02)
JSP expressions element (5:01)
JSP scriptlets element (3:57)
JSP declarations element (3:03)
JSP comment element (4:23)
JSP Directive element (2:25)
MCQs and Predict the Output (part-1)
MCQs and Predict the Output (part-2)
MCQs and Predict the Output (part-3)
Deployment descriptor and annotation (9:14)
JSP configuration in deployment descriptor (3:56)
Reading URL parameter(s) (7:32)
Include file(s) in JSP page (5:30)
Import class into Jsp page (5:38)
Forward and redirect under JSP (4:54)
MVC overview (3:07)
Exercise - Basic redirection using servlet (2:14)
Basic application based on MVC (10:11)
Project files
MCQs and Predict the Output (part-1)
MCQs and Predict the Output (part-2)
MCQs and Predict the Output (part-3)

JSP & Servlets: Forms

Forms overview (3:41)
Form elements (Document)
Forms under JSP (9:28)
Forms under Servlets (8:09)
Basic form validations (4:35)
Project files

JSP & Servlets: Understanding Java Beans

Beans overview (9:11)
Bean scope types - session, page & application (8:21)
Request scope (5:15)
Beans with web forms (7:22)
MCQs and Predict the Output(part-1)
MCQs and Predict the Output(part-2)
Project files

JSP & Servlets: Session management

Session under JSP overview (10:35)
Introduction to cookie app demo (6:30)
Read and write operation of cookie (9:35)
User logout (Via cookie) (7:37)
User logout (using session attribute) (5:47)
Organising the application (7:07)
Fixing Redirect and forward links (8:41)
Handling session without cookie (5:19)
Servlet Filter (8:41)
MCQs and Predict the Output
Project files

JSP & Servlets: JSTL core tags

JSTL setting up (4:29)
JSTL set and remove tags (8:13)
Reading from Bean using Expression Language (4:32)
Decision making under JSTL (3:52)
JSTL Choose, when and otherwise tags (3:25)
MCQs and Predict the Output(part-1)
MCQs and Predict the Output(part-2)
JSTL for loop (4:05)
JSTL forEach loop (3:52)
JSTL forTokens (2:57)
JSTL import and param tag (5:46)
JSTL URL and redirect tag (5:06)
JSTL catch tag (2:33)
Project files
MCQs and Predict the Output

JSP & Servlets: Good to know information

Good to know information (7:07)
Project files

JSP & Servlets: JSTL functions tags

JSTL length function (4:40)
JSTL trim and escapeXml function (4:02)
JSTL more functions (3:05)
JSTL even more functions (4:09)
JSTL Split and Join function (4:17)
MCQs and Predict the Output(part-1)
MCQs and Predict the Output(part-2)
Project files

JSP & Servlets: JSTL XML tags

Adding Sample XML file (2:28)
JSTL XML Parse and Out tag (6:49)
JSTL XML ForEach and If tag (5:50)
JSTL XML Choose When otherwise (4:34)
MCQs and Predict the Output(Part-1)
MCQs and Predict the Output(Part-2)
Project files

JSP & Servlets: I18N Overview

Overview of I18N (3:21)
Locale (2:22)
Locale (Document)

JSP & Servlets: Project on JSTL I18N

Setting up (5:16)
Adding properties (6:47)
Integration with website (i18n) (7:13)
MCQs and Predict the Output
Project files

JSP & Servlets: JSTL formatting tags

Formatting date and number (5:58)
Formatting date & number (Document)
MCQs & Predict the Output
Project files

JSP & Servlets: Building Custom tag

Building custom tag (7:28)
Project files

JSP & Servlets: Integrate web template

Extracting header and Footer (8:35)
Integrate template with project (7:21)
Integrate template with project using JSTL (4:16)
MCQs and Predict the Output
Project files

JSP & Servlets: Revisiting Servlets

Servlets initialization (7:54)
Understanding more about Servlet (4:10)
MCQs and Predict the Output
Project files

JSP & Servlets: Interacting with database

Setting tools required (4:18)
Use of workbench (3:22)
Setting up JNDI (8:51)
Testing connection (8:53)
MCQs and Predict the Output
Project files

JSP & Servlets: Listing data on webpage

Setting up (8:59)
Listing data on webpage Part 1 (9:55)
Listing data on webpage (Part 2) (9:39)
Making use of include directive (5:58)
MCQs and Predict the Output
Project files

JSP & Servlets: Add record(s) into database

Form implementation for record addition (9:44)
Organizing application (9:19)
Almost done (11:21)
Finalize the feature (8:42)
Project files

JSP & Servlets: Update record(s) into database

Upgrading the list (5:30)
Updating Controller (5:18)
Populating form (5:50)
Adding Update functionality (10:59)
Project files

JSP & Servlets: Delete record from database

Upgrading the list (8:20)
Adding delete functionality (7:23)
Project files

JSP & Servlets: Adding JSTL support

Add JSTL support (10:24)
Project files

JSP & Servlets: Image/File upload

Image upload form (6:42)
Handle image files (8:37)
Upload image onto filesystem (4:14)
Project files

Hibernate: Hibernate Introduction

Let's start with Hibernate (0:59)
Hibernate Overview (6:49)
Installing MySQL (4:20)
SQL workbench (7:50)

Hibernate: Hibernate Framework

Setting up Project (6:57)
Setting Up Hibernate Configuration File (5:21)
Session Factory and Session (2:09)
Adding Entity Class (Part 1) (6:07)
Adding Entity Class (Part 2) (2:26)
Hibernate in Action (Part 1) (5:12)
Hibernate in Action (Part 2) (5:03)
CRUD - Retriving Record from Database (5:56)
CRUD - Updating a Record in Database (4:43)
CRUD - Deleting Record from Database (6:13)
Project files

Hibernate: Hibernate Query language Basics

Listing Records (8:29)
HQL The Where Clause (5:09)
Update Records using HQL (4:41)
Deleting Record using HQL (4:01)
Project files

JSP & Servlets: Integration of Hibernate

Let's integrate Hibernate with JSP and Servlets (0:58)
Add Hibernate Support (6:47)
Understanding Hibernate configuration (5:29)
Hibernate entity class (8:04)
Hibernate in action (8:27)
Project files

JSP & Servlets: Building the application

Setting things up (10:27)
List available files (9:31)
Display image files on JSP page (9:51)
Improve view of the page (4:21)
Adding update information form (8:36)
Implement update information functionality (10:38)
Update information logic revisited (6:02)
Update specific column data using hibernate (4:55)
Add view image action (11:14)
Implement view image page (8:54)
Add delete image action (13:00)
Recheck the application working (3:36)
Note
Project files

Spring 5: Getting started

Download required software's (7:57)
Installing required software (7:05)
Link to setup process for Mac and Linux
First project setup on STS (8:54)

Spring 5: Inversion of control, Dependency injection

Dependency injection (17:24)
Understand dependency injection (6:06)
Project files for Spring module

Spring 5: Autowire

Autowire introduction (14:17)
Autowire scenarios (10:26)
Qualifier annotation (8:54)
Project files

Spring 5: Spring Bean

Spring bean (7:14)
Constructor injection (7:32)
Project files

Spring 5: IDE setup steps

Spring project on IntelliJ (4:55)
Adding SpringMVC support on Eclipse (5:42)
Simple dynamic web project (9:55)
Model in webproject (6:52)
Project files

Spring 5: Spring MVC

Spring MVC minimal setup (21:01)
Basic form with Spring MVC (13:31)
Request param and Model under Spring MVC (6:26)
ModelAndView and foreach on data (13:58)
Project file

Spring 5: Spring form elements

Setting up project (11:50)
Getting started with forms (3:06)
Input and radio (15:47)
Radiobuttons and background (13:37)
Dropdown list (12:32)
Text area (4:43)
Checkboxes (10:33)
Project files

Spring 5: Styling and External Resources

Adding STS 3 support into Eclipse (9:23)
Add external resource (11:40)
Add style sheet (11:45)
Project file

Spring framework: Form validations

Form Validation using HTML (7:06)
Hibernate validator introduction (8:54)
Repopulate form data (15:05)
ModelMap & Simplifying controller (15:05)
Show error messages (6:16)
Validation rules (5:04)
Project file

Spring framework: Database Connectivity using JDBC (XML Configuration)

Maven Setup for hibernate and MySQL (5:34)
Alternate eclipse environment (13:41)
Dynamic web project approach (16:17)
Installing MySQL (8:01)
SQL workbench (8:11)
Understanding the App Architecture (8:48)
Understanding the Architecture(Document)
Methods of Mapping (1:11)
Methods of Mapping(Document)
Setting Up Project (6:05)
Adding Data Access Object (DAOs) (13:47)
Defining Beans (XML Configuration) (12:48)
Reading from Database (7:41)
Showing Information on webpage (7:43)
Project files

Spring framework: Database Connectivity using JDBC (Annotations)

Defining Annotations (8:02)
Getting Things in Place (3:31)
Adding Add User link (3:24)
A Walkthrough (4:14)
Updating the Controller (6:48)
Adding the Validation (5:56)
Adding User (3:31)
Project files

Spring framework: Exception Handling Under Spring MVC

Exception Handling (6:37)
Project files

Restful Api (JAX-RS): Web Services - Restful API

Let's start with Restful web services
Introduction To Web Services (5:25)
REST web-services overview (Part - 1) (4:18)
Resource based URIs (8:48)
More about resource based URIs (6:40)
Rest response (6:52)
Status codes (7:30)
Idempotence of HTTP Methods (5:49)
Hypermedia as the Engine of Application State (HATEOAS) (13:49)
The Richardson Maturity Model (7:20)
JAX-RS and implementations overview (4:37)

Restful Api (JAX-RS): Setting up

Download of installation of JDK (4:42)
Download and installation of eclipse (5:34)
Setting up (12:18)
Background story (8:30)
Getting started with Restful API-part1 (4:59)
Getting started with Restful API - First API (8:28)
Revisiting backgrounds and handling post request (9:39)
Resource based URI for CRUD methods (8:48)
PathParams (7:07)
Project files

Restful Api (JAX-RS): Database connectivity (Hibernate)

Installing MySQL (5:37)
Creating sample database (4:17)
Setting up service (7:56)
Service layer continues (4:45)
Integrating hibernate (7:45)
Add DAO layer (7:49)
Implementing DAO layer (12:22)
XML response (10:48)
JSON response (7:12)
Project files

Restful Api (JAX-RS): Understanding JAX-RS

Subresource - Setting up table (5:34)
Add subresource on existing resource (9:25)
Add subresource on existing resource in action (10:29)
ManyToOne mapping in hibernate (6:44)
Delegation call to subresource object (10:18)
Filter (9:43)
Pagination (8:50)
HeaderParam and CookieParam (7:25)
ContextParam (10:09)
Sending status codes (9:10)
Location headers (9:17)
Add specific entity method (8:40)
URI builder (8:17)
WebApplicationException (8:11)
Exception handling with json response (10:46)
Exception mapper (7:21)
Custom exception map (5:09)
HATEOAS - part 1 (10:14)
HATEOAS - part 2 (7:17)
HATEOAS - get links from resource (11:10)
Project files

Restful Api (JAX-RS): Under the hood

Alternate Maven project setup (11:11)
Alternate application setup (9:16)
MessageBodyReader and Writer (3:02)
Implement MessageBody Writer (10:14)
Resource types (6:34)
Param with resource types (9:21)
Param converters (6:06)
Param converter implementation (11:42)
Param converter implementation (Part 2) (7:06)
Project files

Restful Api (JAX-RS): Building client

Building client - introduction (9:46)
Client building steps (6:47)
URL building (11:54)
Post request (12:59)
Read response and wrapper class in brief (15:42)
Build HATEOS model (16:23)
Put and Delete operation (7:33)
Project files

Spring Boot: Background

Setting up requirements (5:14)
Maven overview (2:50)
Set up Maven project for Spring Boot (6:43)
Project files

Spring Boot: Getting started with Spring Boot

First spring boot application (5:39)
Webapp with Spring boot (10:03)
Webapp with Spring boot continues (JSP support) (8:25)
Application properties (2:38)
ServletInitializer (2:56)
Create war file from maven project (5:38)
Project files

Spring Boot: Spring MVC + Restful web service background

Setting up restful webapp (5:23)
Defining the rules (6:51)
Bootstraping Spring boot project (8:08)
Project files

Spring Boot: Building restful micro-service with Spring boot

Add view all posts functionality (11:27)
Add view specific post functionality (6:43)
Postman (2:26)
Add post functionality (9:50)
Fixing the issue (4:19)
Perform update operation (6:38)
Perform delete operation (4:07)
Project files

Spring Boot: Restful micro-service with database connectivity

Setting up (6:06)
Installing MySQL (5:37)
Setting up connection (5:22)
Create database table (4:16)
Configuring entity class (6:11)
Update Service layer (8:06)
Curd operations (8:52)
Project files

Micro services with spring boot

Let's understand micro service again (4:43)
Setting up Spring MVC project (10:39)
Spring boot micro service (14:15)
Communicate with micro service (11:22)
Improve app with best practices (11:13)
Improve the app - Customize White-label Error Page (16:53)
Improve the view - add JSTL support (11:52)
Micro service discovery service overview (6:30)
Create Eureka server (12:22)
Eureka client (14:42)
Load balance (18:02)
Project files

Spring Boot: Bonus videos (Spring)

About spring.jpa.hibernate (5:44)
Spring DevTools (4:55)
Deploy war file on Tomcat web server

Extras: Management & extras

Agile methodology (8:30)
SCRUM (12:35)

Bonus: Interview tips

Interview tips (7:23)

Junit 5: Introduction

JUnit architecture (5:04)
JUnit project on eclipse (7:17)
Set Junit test method (7:43)
Assertions (8:14)
Assertion documentation and message param (10:39)
Testing exceptions (9:29)
JUnit hooks - cover after each (9:50)
BeforeAll and AfterAll (6:54)
AssertAll and Disable (8:23)
Assume (4:38)
Few important things (3:00)
SureFire plugin (6:04)
JUnit with IntellJ (6:13)
JUint in action on IntellJ (10:42)
Tagging (7:44)
Repetitions and Lazy message (8:52)
Maven options (3:33)
Quiz on Section 72
Project files

Thank You!

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Spring framework (Legacy): Spring framework - Introduction

Introduction (3:32)

Spring framework (Legacy): Setting up

Setting up System (6:11)
Setting up Environment (13:41)
Downloading Spring framework (3:31)

Spring framework (Legacy): Inversion of control - Getting Started (XML Config)

Understanding the Scenario (0:54)
Coding the Scenario(Part 1) (6:37)
Coding the Scenario(Part 2) (4:21)
Undertstanding Inversion of control (3:48)
Implementing Inversion of Control (10:20)

Spring framework (Legacy): Good to Know Information (Part 1)

ClassPathXmlApplicationContext (7:46)

Spring framework (Legacy): Inversion of control - Continues (XML Configuration)

Constructor Arguments (12:00)
Setting Bean Properties (7:41)
Setting Bean Property using P Namespace (2:58)

Spring framework (Legacy): IOC - Dependency injection (XML Configuration)

Dependency Injection (Constructor argument) (9:08)
Dependency Injection (Property setter) (6:55)
Dependency Injection (Inner Bean) (4:29)

Spring framework (Legacy): Understanding Spring bean (XML Configuration)

What is a Bean? (2:08)
What is Bean Scope (2:03)
Bean scopes - Setting up (4:49)
Bean scopes - Singleton & Prototype Scope (7:48)
Bean LifeCycle (2:26)
Beans init and destroy (4:29)

Spring framework (Legacy): Spring Beans and collection

Setting list as Constructor arg (6:12)
Setting Set as Constructor arg (3:12)
Setting Map as Property (7:25)
Setting Property as Property (4:00)

Spring framework (Legacy): Autowiring (XML Configuration)

Getting Started with Constructor (7:25)
Constructor Autowiring (Removing Ambiguities) (5:58)
Autowiring Default Setting - Basics (6:42)
Autowiring Properties - Setting up (5:29)
Autowire byName (9:12)
Autowire byType (6:43)
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