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Categories Title Reading Time Modified
 
    35 min Thursday, November 5, 2026

Spring-Boot, lab Lab#SB08-2: Vaadin 21 min Monday, November 2, 2026

Spring-Boot, lab Lab#SB08-3: H2 and API Rest 42 min Monday, November 2, 2026

RestaurantManager UML

Spring-Boot, lab Lab#SB08-4: JPA 58 min Monday, November 2, 2026

Spring-Boot, lab Lab#SB08-5: Test API Rest 6 min Monday, November 2, 2026

Spring-Boot, lab Lab#SB09-1: SpringIO Conference 12 min Monday, November 2, 2026

ORM implemtations JPA: vendors

Spring-Boot, JPA Spring Boot: JPA Mappings 3 min Monday, November 2, 2026

Entity @oneToMany

Spring-Boot, JPA Spring Boot: JPA Relationships 16 min Monday, November 2, 2026
 
Spring-Boot, JPA Spring Boot: JPA Queries 8 min Monday, November 2, 2026

Entity Inheritance

Spring-Boot, JPA Spring Boot: JPA Inherence 4 min Monday, November 2, 2026

Spring Boot Request-Response Cycle

Spring-Boot, JPA Spring Boot: JPA & DI 7 min Monday, November 2, 2026
 
Spring-Boot, Scaling Spring Boot: Scaling 8 min Monday, November 2, 2026

Java Framewoks

Spring-Boot, View Spring Boot: View 3 min Monday, November 2, 2026

Spring Boot Request-Response Cycle

Spring-Boot, View, Flow Spring Boot: Vaadin Flow 7 min Monday, November 2, 2026

Spring Boot Request-Response Cycle

Spring-Boot, View, Hilla Spring Boot: Vaadin Hilla 3 min Monday, November 2, 2026

Spring Boot Request-Response Cycle

Spring-Boot, View, thymeleaf Spring Boot: Thymeleaf 11 min Monday, November 2, 2026

Spring Boot Request-Response Cycle

Spring-Boot, annotations Spring Boot: Annotations 8 min Monday, November 2, 2026

Spring Boot

Spring-Boot, concepts Spring Boot: fundamentals 4 min Monday, November 2, 2026

Spring Boot Request-Response Cycle

Spring-Boot, controller Spring Boot: Controller 9 min Monday, November 2, 2026

Spring Boot Request-Response Cycle

Spring-Boot, data Spring Boot: Data & DB 8 min Monday, November 2, 2026

Spring Boot Request-Response Cycle

Spring-Boot, dependency-injection Spring Boot: Dependency Injection 4 min Monday, November 2, 2026

Mockup Web Library Management core use-case

Spring-Boot, lab Lab#SB00-1: Library UML 7 min Monday, November 2, 2026

Folder-tree controllerView Project just with Read feature

Spring-Boot, lab Lab#SB00-2: CRUD User 11 min Monday, November 2, 2026

Java Classes Library Management

Spring-Boot, lab Lab#SB00-3: LibraryManagement 4 min Monday, November 2, 2026
 
Spring-Boot, lab Lab#SB01-1: DataBase 2 min Monday, November 2, 2026
 
Spring-Boot, lab Lab#SB02-1: JPA Relationships 3 min Monday, November 2, 2026
 
Spring-Boot, lab Lab#SB03-1: APIs & cloud 3 min Monday, November 2, 2026

Entity Inheritance

Spring-Boot, lab Lab#SB04-1: JPA Inherence 11 min Monday, November 2, 2026
 
Spring-Boot, lab Lab#SB05-1: API Rest 1 min Monday, November 2, 2026
 
Spring-Boot, lab Lab#SB06-1: employeeCourse 2 min Monday, November 2, 2026

monitorBook tree

Spring-Boot, lab Lab#SB07-1: monitor Book 5 min Monday, November 2, 2026

Spring-Boot, lab Lab#SB08-1: Restaurant UML 5 min Monday, November 2, 2026

HTTP message

Spring-Boot, lab, rest Lab#SB00-4: API Rest 7 min Monday, November 2, 2026

Create a H2 DB

Spring-Boot, lab, rest Lab#SB00-5: Rest & JPA-H2 7 min Monday, November 2, 2026

Basic architecture MongoDB Spring Boot Rest

Spring-Boot, lab, rest Lab#SB00-6: Rest & MongoDB 8 min Monday, November 2, 2026
 
Spring-Boot, lab, rest Lab#SB00-7: Styling 5 min Monday, November 2, 2026

Spring Boot Request-Response Cycle

Spring-Boot, model Spring Boot: Model 2 min Monday, November 2, 2026

Spring-Boot, project, maven Spring Boot: create a Project 4 min Monday, November 2, 2026

Compatibility matrix Java / JPA / ORM Hibernate / Jakarta

Spring-Boot, project, maven, thymeleaf, db, h2 Spring Boot: H2 DB and Thymeleaf 11 min Monday, November 2, 2026

Spring-Boot, project, maven, thymeleaf, db, h2 Spring Boot: cycle 7 min Monday, November 2, 2026

Spring Boot Request-Response Cycle

Spring-Boot, rest Spring Boot: Rest 8 min Monday, November 2, 2026

Agile Software Development

scrum, concepts, agile-manifesto Agile Manifesto & Values 3 min Monday, November 2, 2026

3 pillars The Three Pillars of Empiricism (Scrum)

scrum, concepts, spacex SCRUM Agile Methodology 5 min Monday, November 2, 2026
 
scrum, concepts, summary SCRUM Agile Summary 5 min Monday, November 2, 2026
 
scrum, lab SCRUM Lab#SC00: Timetable 4 min Monday, November 2, 2026

scrum, lab SCRUM Lab#SC01: Paper Airplanes 3 min Monday, November 2, 2026

Marshmallow Tower Challenge

scrum, lab SCRUM Lab#SC02: Spaguetti Challenge 1 min Monday, November 2, 2026

The Status Game: On Social Position and How We Use It

scrum, lab SCRUM Lab#SC03: Books Project 4 min Monday, November 2, 2026

Agile Project

scrum, lab SCRUM Lab#SC04: Final Project 6 min Monday, November 2, 2026

Agile SCRUM Tests

scrum, lab SCRUM Lab#SC05: SCRUM Tests 1 min Monday, November 2, 2026

Agile Software Development

scrum, scrum-guide SCRUM Guide 5 min Monday, November 2, 2026

A Time for Everything: For everything there is a season, and a time for every matter under heaven

scrum, scrum-week7, mindset, time-management Week 7: Managing Time & Mind 5 min Monday, November 2, 2026

Development Team

scrum, scrum-week8, specialist Week 8: Team & the Specialist 5 min Monday, November 2, 2026

Programming means choosing a path where there is no path and few resources and each decision conditions the next and drains resources

scrum, scrum-week9, albertusDilemma Week 9: Albertus’ Dilemma 8 min Monday, November 2, 2026

Model View Controller example

spring, MVC Spring MVC 1 min Monday, November 2, 2026

Database Connectivity and Operations Comparison : Java and Force.com

spring, MVC Springs Servlets 6 min Monday, November 2, 2026

MarkUp Resources

spring, boot, resources, readings Spring Boot Resources 1 min Monday, November 2, 2026

From EJB to Spring Boot

spring, framework Spring Framework 12 min Monday, November 2, 2026
 
productivity, rest, metacognition, articles Article: Rest – The Mechanics of Mindful Repose 5 min Monday, November 2, 2026

React logo

reactjs, concepts, hooks, introduction React JS: Introduction 7 min Monday, November 2, 2026

JSX: Putting markup into JavaScript

reactjs, jsx, render React JS: JSX 5 min Monday, November 2, 2026

sudo apt-get install nodejs

reactjs, lab, LAB#RE01 Lab#RE01-1: API Rest Axios 9 min Monday, November 2, 2026

reactjs, lab, LAB#RE02 Lab#RE02-1: Router & Hooks 19 min Monday, November 2, 2026

Highchart Pie example

reactjs, lab, Lab#RE03 Lab#RE03-2: HighCharts 5 min Monday, November 2, 2026

mockapi creating scheme-model

reactjs, lab, Lab#RE03 Lab#RE03-3: API Rest Mono 18 min Monday, November 2, 2026

Hexagonal Architecture

reactjs, lab, Lab#RE03 Lab#RE03-4: API Rest Domains 21 min Monday, November 2, 2026

redux

reactjs, lab, Lab#RE03 Lab#RE03-5: data management 6 min Monday, November 2, 2026

inital render app

reactjs, lab, Lab#RE03 Lab#RE03-1: to-do app 16 min Monday, November 2, 2026

Basic architecture Spring Boot and ReactJS todo

reactjs, lab, Lab#RE04 Lab#RE04-2: Spring Boot & ReactJS 23 min Monday, November 2, 2026

Prompt feathers

reactjs, lab, Lab#RE04 Lab#RE04-1: todo & server 10 min Monday, November 2, 2026

General architecture

reactjs, lab, Lab#RE05 Lab#RE05-1: chat & websockets 5 min Monday, November 2, 2026

General architecture

reactjs, lab, Lab#RE05 Lab#RE05-2: chat: backend 3 min Monday, November 2, 2026

General architecture

reactjs, lab, Lab#RE05 Lab#RE05-3: chat & AWS 3 min Monday, November 2, 2026

General architecture

reactjs, lab, Lab#RE05 Lab#RE05-4: chat: test ws AWS 3 min Monday, November 2, 2026

General architecture

reactjs, lab, Lab#RE05 Lab#RE05-5: chat & front 6 min Monday, November 2, 2026

General architecture

reactjs, lab, Lab#RE05 Lab#RE05-6: chat & ws: front 14 min Monday, November 2, 2026

Create a pull request step#1

reactjs, lab, Lab#RE06 Lab#RE06-1-PR: create a pull request 2 min Monday, November 2, 2026

create-react-app

reactjs, lab, Lab#RE06 Lab#RE06-1: healthyFood Restaurant 20 min Monday, November 2, 2026

useContext in trafficlights SPA 1.3.0

reactjs, lab, Lab#RE07 Lab#RE07-1: traffic lights simulation 52 min Monday, November 2, 2026

Props are properties passed to a child component that can hold many data types (e.g. array, object, number, function, others).

reactjs, props React JS: props and state 12 min Monday, November 2, 2026

MarkUp Resources

reactjs, resources, readings ReactJS Resources 1 min Monday, November 2, 2026

The virtual DOM VDOM is a lightweight in-memory representation of the actual DOM

reactjs, virutal-dom, render React JS: render virtual DOM 3 min Monday, November 2, 2026

scrum, articles, delusion Article: Delusion and the Divided Mind 11 min Monday, November 2, 2026

scrum, articles, metacognition Article: Intention – Salience – Attention – Metacognition 5 min Monday, November 2, 2026

MarkUp Resources

scrum, resources, readings SCRUM Resources 1 min Monday, November 2, 2026

Meetings

scrum, scrum-week1, meetings, impediments Week 1: Meetings, Impediments and Iterations 12 min Monday, November 2, 2026

Agile history from Toyota, Crystal, Refactorin to SCRUM

scrum, scrum-week10, before-scrum Week 10: Before SCRUM 10 min Monday, November 2, 2026

Decision-making process

scrum, scrum-week12, Decision-Making Week 13: Decision Making and Intuition 9 min Monday, November 2, 2026

The mind creates abyss, and the heart crosses it

scrum, scrum-week12, Emotions+Thoughts Week 12: Emotions and Thoughts 8 min Monday, November 2, 2026

scrum, scrum-week14, beyond-scrum Week 14: Beyond SCRUM 7 min Monday, November 2, 2026

What do clients want?

scrum, scrum-week15, balances Week 15: Balances, atmosphere and tools 5 min Monday, November 2, 2026

How To: An Online Backlog Refinement

scrum, scrum-week2, user-story Week 2: User stories, Tasks and Habits 11 min Monday, November 2, 2026

ScrumMaster

scrum, scrum-week4, scrummaster Week 4: ScrumMaster, how it works 9 min Monday, November 2, 2026

The magic you are looking for… is in the work you are avoiding

scrum, scrum-week5, mindset Week 5: Mindset, the key to everything 17 min Monday, November 2, 2026

Product Owner Role

scrum, scrum-week6, product-owner Week 6: Product Owner, how it works 8 min Monday, November 2, 2026

Frans de Waal

scrum, scrum-week9, team-dynamics Week 11: Team Dynamics 8 min Monday, November 2, 2026

Effective communication

scrum, scrum-wewek3, communication Week 3: Delivering Value & Communication 14 min Monday, November 2, 2026
 
CSS, introduction Cascade Style Sheet 3 min Monday, November 2, 2026
 
HTML, qmd, quarto Markdown and HTML working together, good idea? 7 min Monday, November 2, 2026

About learning: learn to learn

about, learning Learning: tips 4 min Monday, November 2, 2026

Decison making is far to be a easy task, on the contrary, it is a complex one …

about, questions Useful Questions 2 min Monday, November 2, 2026
 
about, writing Auto-Evaluate 2 min Monday, November 2, 2026

Dilbert, by Scott Adams

about, writing Document 1 min Monday, November 2, 2026

Cornell Note Taking — The Best Way To Take Notes Explained

about, writing Taking Notes 2 min Monday, November 2, 2026
 
about, writing Comments 2 min Monday, November 2, 2026

Making writing more varied

about, writing Writing 3 min Monday, November 2, 2026

javase, lab, composition, model Lab#SE04-1: healthyFood Restaurant, Core Model 18 min Monday, November 2, 2026
 
linux, Ubuntu, distro Linux Distros: Ubuntu 5 min Monday, November 2, 2026

Screenshot of Bourne Again SHell (BASH)

linux, bash Linux: Bash 5 min Monday, November 2, 2026

pipe linux ls-grep-sort

linux, bash, pipe Linux: pipes 3 min Monday, November 2, 2026

sudo -i

linux, bash, su, sudo Linux: su and sudo 3 min Monday, November 2, 2026

Linux CHMOD cheat-sheet

linux, concepts Linux: basic concepts 3 min Monday, November 2, 2026

linux, debian, distro Linux Distros: Debian 6 min Monday, November 2, 2026

Linux File System

linux, file-system Linux: File System 1 min Monday, November 2, 2026
 
linux, lab, bash Linux Lab#LI04-2: Bash scripts as terminal tool 2 min Monday, November 2, 2026

from gitHub actions we may publish

linux, lab, bash, app-distribution Linux Lab#LI04-3: Distribute the terminal app 2 min Monday, November 2, 2026

iconfig /all > networksettings.txt

linux, lab, bash, pipe Linux Lab#LI02-1: Export env user with grep and pipe 3 min Monday, November 2, 2026
 
linux, lab, bash, user Linux Lab#LI01-3: Adjust user permissions 1 min Monday, November 2, 2026
 
linux, lab, bash, user Linux Lab#LI03-1: Manage users and groups 1 min Monday, November 2, 2026
 
linux, lab, distro Linux Lab#LI01-1: Choose Linux 1 min Monday, November 2, 2026
 
linux, lab, distro, install Linux Lab#LI01-2: Install at least three distributions 2 min Monday, November 2, 2026
 
linux, lab, file-system Linux Lab#LI03-2: Manage files 3 min Monday, November 2, 2026
 
linux, lab, hardware Linux Lab#LI03-4: Manage hardware 1 min Monday, November 2, 2026

_qtool folder on quarto project directory

linux, lab, qtool, bash Linux Lab#LI04-1: Bash scripting, qtool 5 min Monday, November 2, 2026
 
linux, lab, software Linux Lab#LI03-3: Manage software 1 min Monday, November 2, 2026

linux, manjaro, distro Linux Distros: Manjaro 3 min Monday, November 2, 2026

Linux Mint 21

linux, mint, distro Linux Distros: Mint 9 min Monday, November 2, 2026

linux, openSuse, distro Linux Distros: openSuse 2 min Monday, November 2, 2026
 
linux, red-hat-enterprise-linux, distro, rhel Linux Distros: Red Hat Enterprise 2 min Monday, November 2, 2026

Linux Resources

linux, resources, readings Linux Resources 1 min Monday, November 2, 2026

What is server virtualization

linux, virtual-machines, vmware, virtualbox Linux: Virtual Machines 5 min Monday, November 2, 2026

Reading is essential for those who seek to rise above the ordinary. - Jim Rohn

listing, books, reading Books cards 1 min Monday, November 2, 2026

listing, card Articles cards 1 min Monday, November 2, 2026

Reading is essential for those who seek to rise above the ordinary. - Jim Rohn

listing, table Books table 1 min Monday, November 2, 2026
 
markup, HTML, introduction HTML Markup 2 min Monday, November 2, 2026
 
markup, introduction Introduction Markup 3 min Monday, November 2, 2026

How Does it Work?

markup, md, introduction Markdown Markup 4 min Monday, November 2, 2026

Step-by-step guide to create and publish a Quarto website

markup, publish, quarto Lab#MD01-1: Create and publish by Quarto 6 min Monday, November 2, 2026

gh-pages build and deployment #17: example of Actions triggered by Quarto publish

markup, publish, quarto, qmd Quarto Markdown: publishing 4 min Monday, November 2, 2026

Quarto extension for Visual Code

markup, qmd, quarto Quarto Markdown: creating 3 min Monday, November 2, 2026

Icons

markup, qmd, quarto, cheat-sheet Quarto Markdown: cheat-sheet 5 min Monday, November 2, 2026
 
markup, qmd, quarto, introduction Quarto Markdown: basics 2 min Monday, November 2, 2026
 
markup, qmd, quarto, ojs Quarto Markdown: OJS Cells 2 min Monday, November 2, 2026

python quarto following rendered output

markup, qmd, quarto, python Quarto Markdown: code & data 4 min Monday, November 2, 2026

markup, qmd, quarto, rest, api Quarto Markdown: api rest call 5 min Monday, November 2, 2026

MarkUp Resources

markup, resources, readings MarkUp Languages Resources 2 min Monday, November 2, 2026

Async/await

reactjs, async React JS App: async 5 min Monday, November 2, 2026

Execution React component wiht markup image

reactjs, components React JS: Components 6 min Monday, November 2, 2026

Executing App.js, without conditional rendering

reactjs, conditional-render React JS App: conditional render 6 min Monday, November 2, 2026

Executing List(), here is the result:

reactjs, es6, arrays React JS ES6: array, data and key 3 min Monday, November 2, 2026
 
reactjs, es6, arrow React JS ES6: arrow functions 2 min Monday, November 2, 2026
 
reactjs, es6, destructuring React JS ES6: destructuring 3 min Monday, November 2, 2026

Executing App.js, calling component Gallery, importing it and using it

reactjs, es6, import-modules React JS ES6: import modules 2 min Monday, November 2, 2026

Initial render

reactjs, es6, spread, operator React JS ES6: spread operator 4 min Monday, November 2, 2026

By convention, it is common to name event handlers as handle followed by the event name. You’ll often see onClick={handleClick}, onMouseEnter={handleMouseEnter}, and so on.

reactjs, events React JS App: events 3 min Monday, November 2, 2026

useEffect inital render: fetching data

reactjs, hooks, custom ReactJS: custom hooks 2 min Monday, November 2, 2026
 
reactjs, hooks, memo ReactJS: useMemo 2 min Monday, November 2, 2026

Hooks: useState, useReducer, useContext

reactjs, hooks, rules React JS: Rules of Hooks 2 min Monday, November 2, 2026

Create a context > Provide this context > Consume and use this context

reactjs, hooks, useContext React JS: useContext 7 min Monday, November 2, 2026

React useEffect return by @_georgemoller

reactjs, hooks, useEfect React JS: useEffect 7 min Monday, November 2, 2026

Consolidate state logic with a reducer: a reducer function is where you will put your state logic.

reactjs, hooks, useReducer React JS: useReducer 6 min Monday, November 2, 2026

inital render

reactjs, hooks, useRef React JS: useRef 5 min Monday, November 2, 2026

useState hook provides you with functionality to set state for a variable and automatically update the DOM with the new state

reactjs, hooks, useState ReactJS: useState 7 min Monday, November 2, 2026
 
reactjs, js JavaScript: basics 9 min Monday, November 2, 2026
 
reactjs, js JavaScript: flux control 3 min Monday, November 2, 2026
 
reactjs, js JavaScript: functions 3 min Monday, November 2, 2026

reactjs, js JavaScript: objects 5 min Monday, November 2, 2026
 
reactjs, js JavaScript: variables 3 min Monday, November 2, 2026

reactjs, project, devtools React JS: Create a React project 8 min Monday, November 2, 2026

Use React Router to route to pages based on URL: index.js:

reactjs, router React JS App: router 3 min Monday, November 2, 2026

Executing index.js, <Header /> component and importing mycss.scss

reactjs, styling, css, scss React JS App: styling 4 min Monday, November 2, 2026

Technical terms and definitions

vocabulary General Vocabulary 5 min Monday, November 2, 2026

Technical terms and definitions

vocabulary, Spring-Boot Spring Boot Vocabulary 2 min Monday, November 2, 2026

Technical terms and definitions

vocabulary, database DataBase Vocabulary 2 min Monday, November 2, 2026

Technical terms and definitions

vocabulary, devops DevOps Vocabulary 1 min Monday, November 2, 2026

Technical terms and definitions

vocabulary, javase Java SE Vocabulay 2 min Monday, November 2, 2026

Technical terms and definitions

vocabulary, reactjs ReactJS Vocabulary 2 min Monday, November 2, 2026

Technical terms and definitions

vocabulary, scrum SCRUM Vocabulary 51 min Monday, November 2, 2026

Technical terms and definitions

vocabulary, web Web Vocabulary 2 min Monday, November 2, 2026
 
w3css, introduction CSS: W3.css 1 min Monday, November 2, 2026

JUnit 5

javase, TDD, JUnit Java SE: JUnit and TDD 8 min Monday, November 2, 2026
 
javase, abstract-factory, design-patterns, concepts Abstract Factory 1 min Monday, November 2, 2026

Java SE Basic Principles OOP Abstraction

javase, abstraction, oop, concepts Java SE: Abstraction 6 min Monday, November 2, 2026
 
javase, basics, concepts Java Standard Edition: Basics 3 min Monday, November 2, 2026

javase, basics, jvm Java Standard Edition: JVM 17 min Monday, November 2, 2026
 
javase, bridge, design-patterns, concepts Bridge 3 min Monday, November 2, 2026
 
javase, builder, design-patterns, concepts Builder 3 min Monday, November 2, 2026

Person java class

javase, class, objects, concepts, oop, paradigm, casting Java SE: Class and Objects 13 min Monday, November 2, 2026
 
javase, commander, design-patterns, concepts Commander 1 min Monday, November 2, 2026
 
javase, composite, design-patterns, concepts Composite 1 min Monday, November 2, 2026

Java SE Basic Principles OOP

javase, concepts, oop, paradigm Java Standard Edition: Principles 4 min Monday, November 2, 2026

Decorator Pattern UML

javase, decorator, design-patterns, concepts Decorator 4 min Monday, November 2, 2026

Design Patterns Cheat-sheet

javase, design-patterns, concepts Java Patterns: Types 3 min Monday, November 2, 2026

Java SE Basic Principles OOP Encapsulation

javase, encapsulation, oop, concepts Java SE: Encapsulation 2 min Monday, November 2, 2026
 
javase, facade, design-patterns, concepts Facade 3 min Monday, November 2, 2026
 
javase, factory, design-patterns, concepts Factory 5 min Monday, November 2, 2026

Log in via CLI gh to GitHub.com, in this case using a browser where you are logged in GitHub.com

javase, git, github, project, cloud Java SE: Project push GitHub 5 min Monday, November 2, 2026

From regular class to Interface passing by Abstract class

javase, inherence, abstract, interface Java SE: Abstract/Interface 4 min Monday, November 2, 2026

Java SE Basic Principles OOP Inherence

javase, inherence, oop, concepts Java SE: Inherence 4 min Monday, November 2, 2026
 
javase, lab, composition, factory, JSON Lab#SE01-2: Maven/Gradle Person and Account stored in JSON 6 min Monday, November 2, 2026
 
javase, lab, composition, model Lab#SE02-1: Movie/Review, Model 7 min Monday, November 2, 2026
 
javase, lab, composition, model Lab#SE03-1: Library/Book, Core-Model 6 min Monday, November 2, 2026

Onion Architecture

javase, lab, composition, plan Lab#SE03-2: Library/Book, Sprint Zero 13 min Monday, November 2, 2026
 
javase, lab, composition, singleton Lab#SE01-1: Maven/Gradle Person and Account 12 min Monday, November 2, 2026

Actors and core-model UML

javase, lab, inherence Lab#SE03-3: Library/Book, Expand Model 7 min Monday, November 2, 2026

Stream I/O in Standard I/O (java.io Package)

javase, lab, interativity, console, controller, testing Lab#SE02-5: Movie/Review, simulate interactivity by console 7 min Monday, November 2, 2026

Input Types

javase, lab, interativity, coupling, controller Lab#SE02-4: Movie/Review, interactivity and coupling 12 min Monday, November 2, 2026
 
javase, lab, manager, static, crud Lab#SE02-2: Movie/Review, CRUD Operations 10 min Monday, November 2, 2026
 
javase, lab, model, composition Lab#SE00-2: Maven Clinic 4 min Monday, November 2, 2026

UML Person - Student - Author and Car

javase, lab, model, composition, inherence Lab#SE00-1: Maven Person 6 min Monday, November 2, 2026

Library System Mananger

javase, lab, model, composition, inherence Lab#SE00-3: Library Model 5 min Monday, November 2, 2026

UML to code

javase, lab, model, interface, inherence Lab#SE00-4: Abstract/Interface Human 1 min Monday, November 2, 2026
 
javase, lab, singleton, factory Lab#SE02-3: Movie/Review, factory 5 min Monday, November 2, 2026

Streams allow you to express complex data manipulations in a simple, concise way. With streams, you can filter, map, reduce, and collect data in a highly readable and maintainable way.

javase, lambda, stream, optional Java SE: Java 8 11 min Monday, November 2, 2026

Maven project folder-tree

javase, maven, code, project Java SE: Create Maven Project 3 min Monday, November 2, 2026

Maven lifecycle

javase, maven, concepts Java SE: Maven 6 min Monday, November 2, 2026

Coupling and cohesion by Евгений Мирошниченко, CC0, via Wikimedia Common

javase, microservices, coupling, DDD Java SE: Coupling and DDD 6 min Monday, November 2, 2026

Observer Pattern UML

javase, observer, design-patterns, concepts Observer 3 min Monday, November 2, 2026
 
javase, package, concepts Java SE: Packages 3 min Monday, November 2, 2026

Java SE Basic Principles OOP Polymorphishm

javase, polymorphism, oop, concepts Java SE: Polymorphism 2 min Monday, November 2, 2026

Java SE Resources

javase, resources, readings Java SE Resources 2 min Monday, November 2, 2026

Scope and Access

javase, scope Java SE: Scope 5 min Monday, November 2, 2026

Singleton Pattern

javase, singleton, design-patterns, concepts Singleton 5 min Monday, November 2, 2026

State Pattern UML

javase, state, design-patterns, concepts State 5 min Monday, November 2, 2026

Two static methods with parameters. Parameters are the variables we use in the method definition whereas arguments are the values we pass in the method call. These two terms are often used interchangeably

javase, static Java SE: static modifier 19 min Monday, November 2, 2026
 
javase, strategy, design-patterns, concepts Strategy 3 min Monday, November 2, 2026

Java MOOC Programming University of Helsinki

javase, training, helsinki, mooc Java MOOC Helsinki 6 min Monday, November 2, 2026

javase, training, helsinki, mooc Java MOOC Helsinki Syllabus 17 min Monday, November 2, 2026

Example of UML class-diagram

javase, uml, design-patterns, concepts Java Patterns: UML 5 min Monday, November 2, 2026

Backlog course

ifcd0210, backlog IFCD0210 Product Backlog 28 min Monday, November 2, 2026

Backlog course

ifcd0210, backlog IFCD0210 Projects Backlog 2 min Monday, November 2, 2026

Sprint Backlog

ifcd0210, backlog IFCD0210 Sprint Backlog 1 min Monday, November 2, 2026

Timetable class: first iteration

ifcd0210, calendar, forecast, timetable IFCD0210 Calendar 2 min Monday, November 2, 2026

ifcd0210, training IFCD0210 Official Docs 1 min Monday, November 2, 2026

Backlog course

ifcd0210, training IFCD0210 Deliveries 2 min Monday, November 2, 2026

Initial email

ifcd0210, training IFCD0210 Init Mail 2 min Monday, November 2, 2026

devops, Docker Docker 7 min Monday, November 2, 2026

devops, agile, microservices DevOps: Agile and Microservices 3 min Monday, November 2, 2026
 
devops, ansible Ansible 2 min Monday, November 2, 2026

Amazon Web Services

devops, aws Amazon Web Services AWS 5 min Monday, November 2, 2026

devops, digital-ocean Digital Ocean 2 min Monday, November 2, 2026

Git logo

devops, git Git 4 min Monday, November 2, 2026

How does git work What makes Git so popular? How does it work?

devops, github Git and GitHub 2023 CLI 5 min Monday, November 2, 2026

GitHub logo

devops, github GitHub 2 min Monday, November 2, 2026

devops, github Idea and GitHub 2023 12 min Monday, November 2, 2026

devops, immutable Immutable Infrastructure 2 min Monday, November 2, 2026

devops, immutable Infrastructure as code (IaC) 2 min Monday, November 2, 2026

devops, introduction DevOps: Introduction 5 min Monday, November 2, 2026

devops, k8s Kubernetes k8s 8 min Monday, November 2, 2026

devops, lifecycle Software Lifecycle 4 min Monday, November 2, 2026
 
devops, nagios Nagios 3 min Monday, November 2, 2026

Websocket vs HTTP

devops, network, Websocket Network: Websocket 4 min Monday, November 2, 2026

devops, pipelines Jenkins pipelines 4 min Monday, November 2, 2026

DevOps Resources

devops, resources, readings DevOps Resources 1 min Monday, November 2, 2026
 
devops, IntellJIdea, ide IDE: IntellJIdea 3 min Monday, November 2, 2026

devops, lab Lab 1: chat App 1 min Monday, November 2, 2026

devops, lab Lab 5: k8s on Digital Ocean 1 min Monday, November 2, 2026
 
devops, lab Lab 6: Spring Boot AWS codecommit 3 min Monday, November 2, 2026

devops, lab Lab 4: Spring Boot Docker/Jenkins 1 min Monday, November 2, 2026

Spring Boot deploy

devops, lab Lab 2: Spring Boot AWS AEB manually 1 min Monday, November 2, 2026

Spring Boot deploy

devops, lab Lab 3: Spring Boot and AWS S3 publisher 1 min Monday, November 2, 2026

devops, network, API-Rest Network: API Rest 9 min Monday, November 2, 2026
 
devops, network, DNS Network: DNS 3 min Monday, November 2, 2026

SMTP and IMAP work together to transmit an email message

devops, network, SMTP Network: SMTP 3 min Monday, November 2, 2026

devops, network, SOAP Network: SOAP 2 min Monday, November 2, 2026

devops, network, UDP Network: UDP 2 min Monday, November 2, 2026

devops, network, gRPC Network: gRPC 4 min Monday, November 2, 2026
 
devops, network, graphQL Network: graphQL 3 min Monday, November 2, 2026

devops, network, ping Network: Ping 1 min Monday, November 2, 2026

API-protocols

devops, network, protocols Network Protocols 5 min Monday, November 2, 2026

devops, network, server-client Network: Client-server 7 min Monday, November 2, 2026

devops, network, webhook Network: webhook 4 min Monday, November 2, 2026

Network Devices (Hub, Repeater, Bridge, Switch, Router, Gateways and Brouter)

devops, networking, basics Network: Basics 4 min Monday, November 2, 2026

devops, obsidian, quarto, document How to document: Quarto and Obsidian 4 min Monday, November 2, 2026
 
devops, visual-code, ide IDE: Visual Code 3 min Monday, November 2, 2026

About

about About a developer 5 min Monday, November 2, 2026

About

about About me 1 min Monday, November 2, 2026

How to create a website with Quarto engine, written in MarkDown and deployed/hosted/published by GitHub-pages

about About this site 6 min Monday, November 2, 2026

About images credit

about, images-credit About images credit 2 min Monday, November 2, 2026

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