i. apache tomcat

• tomcat - a minimalistic user's guide (link)
• what is apache tomcat? the beginner's guide to java apps (link)
• how to install apache tomcat 10 on ubuntu (link)

ii. jsp and servlets

• getting started with jsp and servlets: a beginner's guide (link)
• jsp and java servlet programming (link)
• fundamentos de servlets (link)
• introduction to java servlets (link)
• servlets - ibm documentation (link)
• servlets em java: conceito, criação, funcionamento e mapeamento (link)
• o que são servlets em java (link)
• java servlet technology (link)
• servlet (java ee 6) (link)
• servlets (link)
• create servlet in eclipse ide (link)
• http standard (link)

iii. java exceptions

• entendendo java exceptions (link)
• IOException - documentação (link)

iv. spring framework

• getting started | serving web content with spring mvc (link)
• spring academy (link)
• getmapping (link)
• difference between getmapping and requestmapping in spring boot (link)
• requestmapping (link)
• requestparam (link)
• spring requestparam annotation (link)
• quick guide to spring controllers (link)
• spring boot - trabalhando com controllers (link)
• org.spring.framework.ui.Model (link)
• introduction to the spring IoC container and beans (link)

v. thymeleaf

• tutorial: using thymeleaf (link)
• spring boot thymeleaf view (link)
• thymeleaf: descubra como usá-lo em aplicações java (link)
• templating with thymeleaf: the basics (part 1) (link)
• tutorial: using th:text and externalizing text (link)

vi. html

• <meta http-equiv> html attribute - html (link)
• <meta> html metadata element (link)
• content-type header (link)
• html & css: the complete reference, fifth edition (link)
• html tags - a to z list (link)

vii. mysql

viii. test driven development, spring

• a guide to junit 5 (link)
• junit - about (link)
• introduction to assertj (link)
• assertj - fluent testing assertions for java and the jvm (link)