Tags

Curiosity is the wick in the candle of learning 📖.
Reactive Programming

Explain Reactive Programming

What is Reactive Programming?

Code app using RxJava

RxJava Illustration

5 Things to Know About Reactive Programming

Memorize the following 5 things

File System

File System vs. Database

Pros, Cons and Use Cases Comparison

Database

The Main NoSQL Database Types

Introduction to NoSQL Databases

File System vs. Database

Pros, Cons and Use Cases Comparison

JavaScript

What is Node.js for Java Developers?

Understand Node.js from Java Perspective

What are CPU and GPU?

Understand what is the difference b/w CPU and GPU and how to avoid bottlenecking

What is Functional Programming?

Understanding Functional Programming

What is Blobs and File Interface

Demonstrate Blobs and File Interface

Blob

What is Blobs and File Interface

Demonstrate Blobs and File Interface

File

What is Blobs and File Interface

Demonstrate Blobs and File Interface

Continuous Integration

Understanding the Bamboo CI Server

Bamboo CI Server Walk Through

Continuous Integration vs. Continuous Delivery vs. Continuous Deployment

Comparisons made between CI vs. CD vs.CD

Continuous Delivery

Understanding the Bamboo CI Server

Bamboo CI Server Walk Through

Continuous Integration vs. Continuous Delivery vs. Continuous Deployment

Comparisons made between CI vs. CD vs.CD

Continuous Deployment

Understanding the Bamboo CI Server

Bamboo CI Server Walk Through

Continuous Integration vs. Continuous Delivery vs. Continuous Deployment

Comparisons made between CI vs. CD vs.CD

Bamboo

Understanding the Bamboo CI Server

Bamboo CI Server Walk Through

Git

Git常用指令

命令行玩转Git

How Git Works?

Understanding Git

YAML

YAML语言教程

详细讲解YAML

Java

Java CORS Filter Example

Introduction to Java CORS Filter

Introduction to Interface

Java 8 Interfaces

JVM Garbage Collectors

Introduction to different kind of GC collectors

Directory Structure of Java Web Application

Reveal standard directory structure of Java Web App

Daemon Threads in Java

Introduction to Daemon Threads

Java Annotation Processing and Creating a Builder

Examples of Java Annotation Processor

Type Erasure in Java Explained

Examples of Type Erasure

An Introduction to ThreadLocal in Java

Understanding ThreadLocal

How LinkedHashSet Works Internally

Understanding LinkedHashSet

ArrayList vs. LinkedList vs. Vector

Differences between List implementations

The Java Native Keyword and Methods

Introduction to Java Native Keyword

Guide to Java Native Interface

Walk through JNI

5 Phases of Java Program

How a Java program is executed

Hashcode in Java

The importance of hashcode method and how to override

Iterable to Stream in Java

Example of StreamSupport

Flyweight Design Pattern in Java

Understanding Flyweight Design Pattern

Understanding Object Ordering in Java with Comparable and Comparator

What is Comparable and Comparator

Introduction to Java ArrayDeque

Understanding Java ArrayDeque data structure

How Lambdas and Anonymous Inner Classes Work

Understanding Lambdas and Anonymous Inner Classes

Spring Interceptor vs. Filter

Understanding the difference between spring interceptor and filter

Java Shutdown Hook

Examples of Runtime.addShutdownHook()

Java Equivalents of Malloc(), new, free(), and delete

Memory management operators in Java

Checked vs Unchecked Exceptions in Java

Understanding what checked and unchecked exceptions are

Charset and Encodings

Understanding Charset and Encodings

String Conversion in Java

Understanding explicit and automatic String conversion in Java

Generic Array Creation

How to get around of generic array creation?

Arrays vs. ArrayLists

Understanding when to choose Arrays vs. ArrayLists

Basics of Software Architecture Design in Java

Understanding Software Architecture Design

What is Java String Pool?

Understanding String Pool

String Interning - What, Why, and When?

Understanding String Interning

How Java Compilation Works

Understanding Compilation

Lombok Trick Explained

Understanding Lombok

What is JVM, JRE and JDK?

Understanding the relationship between JVM, JRE and JDK

What is a Java Statement?

Understanding Java Statement

Java Import Declaration

Understanding Java Import

Vim

Vim配置

Vim基本配置讲解

Shell

Wildcards In Bash

Understanding Wildcards Usage

WebApp

Directory Structure of Java Web Application

Reveal standard directory structure of Java Web App

How are threads allocated to handle servlet request?

Understanding servlet request threads

How to deal with software erosion?

Understanding software erosion

The Twelve Factors App

Understanding the 12 factors to build better web apps

Blocking I/O vs. Non-Blocking I/O

Understanding I/O

Blocking I/O

Blocking I/O vs. Non-Blocking I/O

Understanding I/O

Non-Blocking I/O

Blocking I/O vs. Non-Blocking I/O

Understanding I/O

Lombok

Lombok Trick Explained

Understanding Lombok

Compilation

How Java Compilation Works

Understanding Compilation

Lombok Trick Explained

Understanding Lombok

Functional Programming

What are CPU and GPU?

Understand what is the difference b/w CPU and GPU and how to avoid bottlenecking

What is Functional Programming?

Understanding Functional Programming

Proxy Server

What is Proxy Server?

Understanding how proxy servers work

Network

What is Proxy Server?

Understanding how proxy servers work

Restful API

Restful API 实践讲解

总结Restful的设计细节和介绍如何设计出易于理解和使用的API

CPU

What are CPU and GPU?

Understand what is the difference b/w CPU and GPU and how to avoid bottlenecking

GPU

What are CPU and GPU?

Understand what is the difference b/w CPU and GPU and how to avoid bottlenecking

Hardware

What are CPU and GPU?

Understand what is the difference b/w CPU and GPU and how to avoid bottlenecking

Node.js

What is Node.js for Java Developers?

Understand Node.js from Java Perspective

Software Design

Flyweight Design Pattern in Java

Understanding Flyweight Design Pattern

Basics of Software Architecture Design in Java

Understanding Software Architecture Design

Data Structure

How LinkedHashSet Works Internally

Understanding LinkedHashSet

ArrayList vs. LinkedList vs. Vector

Differences between List implementations

Introduction to Java ArrayDeque

Understanding Java ArrayDeque data structure

String Conversion in Java

Understanding explicit and automatic String conversion in Java

Generic Array Creation

How to get around of generic array creation?

Arrays vs. ArrayLists

Understanding when to choose Arrays vs. ArrayLists

Apache

Meet Apache Tomcat Catalina

Brief introduction to Apache Tomcat Catalina

Tomcat

How are threads allocated to handle servlet request?

Understanding servlet request threads

Meet Apache Tomcat Catalina

Brief introduction to Apache Tomcat Catalina

Spring Framework

Spring CORS - Spring @CrossOrigin example

Introduction to Spring @CrossOrigin annotation

Http Message Converters with The Spring

Introduction to Http Message Converters in Spring

Spring Boot with Multiple SQL Import Files

Initialize database upon application startup

Transactions with Spring and JPA

Introduction to Spring Transactions

Spring Events

Undetstanding Spring Events

Introduction to Spring Data Redis

Use Spring Data with Redis

Spring Web Contexts

Understand how to organize application contexts

Using a Custom Spring MVC’s Handler Interceptor to Manage Sessions

Customize Handler Interceptor to Manage Sessions

Find The Registered Spring Security Filters

Figure out what Spring Security Filters are registered

A Custom Filter In The Spring Security Filter Chain

Create a custom security filter

Spring ContextLoader and DispatcherServlet Concepts

Understanding contextLoaderListener and dispatcherServlet

Guide to Spring Session

Spring Session Introduction

Intro to Spring Security Expressions

Basic usages of Spring Security Expressions

Understanding Spring Redirects

Introduction to Spring Redirects

Understanding Spring Data REST

Introduction to Spring Data REST

Spring Security Expressions - hasRole Example

Understanding hasRole expression

Spring Security - Authentication with a Database-backend UserDetailsService

Understanding Spring Security Context Propagation

Spring Security - Retrieve User Information

Understanding how to retrieve user information

What is Spring Security Principal?

Understanding Spring Security Principal/User

Spring Security Context Propagation with @Async

Understanding Spring Security Context Propagation

Scope of a Spring-Controller and its instance-variables

Understanding Spring controller scope and its instace variables sharing

How Spring MVC handles multiple users

Understanding Spring bean scopes

Introduction to Spring Method Security

Understanding Spring Security

Resource vs. Inject vs. Autowired

Understanding annotation wiring in Spring

Injecting Prototype Bean into a Singleton Instance in Spring

How to inject prototype bean into singleton bean

Spring Bean Scopes

Quick Guide to Spring Bean Scopes

Spring MVC and the @ModelAttribute Annotation

How to use the @ModelAttribute Annotation

What if Spring Boot Handled Forms Like JSON?

Makes Spring Boot handles forms like json

Session Attributes in Spring MVC

Understanding Session Attributes in Spring MVC

Spring Interceptor vs. Filter

Understanding the difference between spring interceptor and filter

Spring MVC

Spring CORS - Spring @CrossOrigin example

Introduction to Spring @CrossOrigin annotation

Http Message Converters with The Spring

Introduction to Http Message Converters in Spring

Spring Web Contexts

Understand how to organize application contexts

Using a Custom Spring MVC’s Handler Interceptor to Manage Sessions

Customize Handler Interceptor to Manage Sessions

Find The Registered Spring Security Filters

Figure out what Spring Security Filters are registered

A Custom Filter In The Spring Security Filter Chain

Create a custom security filter

Spring ContextLoader and DispatcherServlet Concepts

Understanding contextLoaderListener and dispatcherServlet

Guide to Spring Session

Spring Session Introduction

Intro to Spring Security Expressions

Basic usages of Spring Security Expressions

Understanding Spring Redirects

Introduction to Spring Redirects

Spring Security Expressions - hasRole Example

Understanding hasRole expression

Spring Security - Authentication with a Database-backend UserDetailsService

Understanding Spring Security Context Propagation

Spring Security - Retrieve User Information

Understanding how to retrieve user information

What is Spring Security Principal?

Understanding Spring Security Principal/User

Spring Security Context Propagation with @Async

Understanding Spring Security Context Propagation

Scope of a Spring-Controller and its instance-variables

Understanding Spring controller scope and its instace variables sharing

How Spring MVC handles multiple users

Understanding Spring bean scopes

Introduction to Spring Method Security

Understanding Spring Security

Spring Bean Scopes

Quick Guide to Spring Bean Scopes

Spring MVC and the @ModelAttribute Annotation

How to use the @ModelAttribute Annotation

Session Attributes in Spring MVC

Understanding Session Attributes in Spring MVC

Spring Interceptor vs. Filter

Understanding the difference between spring interceptor and filter

HTML

Difference between application/x-www-form-urlencoded and multipart/form-data in HTTP/HTML?

Understanding x-www-form-urlencoded and multipart/form-data

HTTP

Understanding SSL Certificate

What is SSL certificate and how does it work

Difference between application/x-www-form-urlencoded and multipart/form-data in HTTP/HTML?

Understanding x-www-form-urlencoded and multipart/form-data

Form Data

What if Spring Boot Handled Forms Like JSON?

Makes Spring Boot handles forms like json

Difference between application/x-www-form-urlencoded and multipart/form-data in HTTP/HTML?

Understanding x-www-form-urlencoded and multipart/form-data

Spring Boot

Spring Boot with Multiple SQL Import Files

Initialize database upon application startup

Guide to Spring Session

Spring Session Introduction

Introduction to Spring Method Security

Understanding Spring Security

What if Spring Boot Handled Forms Like JSON?

Makes Spring Boot handles forms like json

Microservice

What is a Service Mesh?

Introduction to Service Mesh

Service Mesh Data Plane vs. Control Plane

Understanding Data Plane and Control Plane

Event Sourcing Pattern

Example for Event Sourcing Pattern

Design Patterns for Microservices

Introduction to various Microservice's design patterns

Command Query Responsibility Segregation (CQRS) Pattern

Example for CQRS Pattern

The Twelve Factors App

Understanding the 12 factors to build better web apps

Heroku

How to deal with software erosion?

Understanding software erosion

Unit Testing

JUnit - Lifecycle of a Test Class

Understanding JUnit Test Class Lifecycle

JUnit - Different ways to run tests using JUnitCore

Understanding JUnitCore

JUnit - Understanding how RunWith works

Understanding RunWith

JUnit

JUnit - Lifecycle of a Test Class

Understanding JUnit Test Class Lifecycle

JUnit - Different ways to run tests using JUnitCore

Understanding JUnitCore

JUnit - Understanding how RunWith works

Understanding RunWith

Spring Data

Transactions with Spring and JPA

Introduction to Spring Transactions

Introduction to Spring Data Redis

Use Spring Data with Redis

Hibernate

Hibernate Entity Lifecycle

Understanding the lifecycle of Hibernate entity