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Quest map
Lessons
All quests
All levels
Setting logging levels
Module 3. Java Professional
Level 5,
Lesson 3
List of logging levels An example of configuring a log Common mistakes in logging
Log filters in Log4j
Module 3. Java Professional
Level 5,
Lesson 4
Filter List TimeFilter RegexFilter ThresholdFilter
Appenders in Log4j
Module 3. Java Professional
Level 5,
Lesson 5
List of Appenders ConsoleAppender FileAppender RollingFileAppender
Log4Shell vulnerability
Module 3. Java Professional
Level 5,
Lesson 6
Scandal The scale of the disaster The most serious vulnerability in history The essence of the vulnerability Too smart library
Related project: testing and logging
Module 3. Java Professional
Level 5,
Lesson 7
Related project: testing and logging
The invention of the internet
Module 3. Java Professional
Level 6,
Lesson 0
The history of HTML, HTML is not a programming language, The advent of the HTTP protocol, The first browsers
Tags in HTML
Module 3. Java Professional
Level 6,
Lesson 1
Introduction to tags Types of tags: opening, closing, empty tag Tag tree Attributes
First HTML tags
Module 3. Java Professional
Level 6,
Lesson 2
html tag head tag body, p, b tags
Popular HTML tags
Module 3. Java Professional
Level 6,
Lesson 3
a, href tags img tag and src attribute table element id and name attributes
Introduction to CSS
Module 3. Java Professional
Level 6,
Lesson 4
The style attribute of the Popular CSS styles tag
class attribute
Module 3. Java Professional
Level 6,
Lesson 5
class attribute and style tag Selector, types of selectors
Brief overview of JavaScript
Module 3. Java Professional
Level 7,
Lesson 0
The advent of JavaScript, JavaScript is not Java, The popularity of JavaScript nowadays
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