HTML

(Form, Input Tags, Selectors, Heading Tags, Paragraph Tags)

CSS

(Inline CSS, External CSS, Internal CSS, Class, ID, Keyframes, Media query, Box Model, Flex, Grid)

JAVASCRIPT

(Data types, Conditional Statements, Loops, DOM, Ajax, Ecmascript)

MYSQL

(DDL, DML, Joins, Mapping)

JAVA

(Class, Object, Variables(Reference,GlobalLocal), Data types, Conditional Statements, Loops, Array, Lists, Interface, Abstract, Multithreading, Algorithms, Encapsulation)

SPRING CORE

(Basics, Dependency Injection)

SPRING BOOT

(STS IDE, Spring data JPA, annotations, entity class, service class, controller class, getters setters, thymeleaf, spring security)

MICRO SERVICES

(Spring Cloud Eureka, API Gateway, Spring Cloud Hystrix, ELK Stack, Logging)

JWT

Don't learn Spring MVC, JSP it is barely used in the corporate world.