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Solve algorithms and data structure questions on leetcode/hackerrank, as they say:
Leetcode every day keeps unemployment away.
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I assume you know Java, if you don't then go: Java beginners's course
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Spring & Hibernate for Beginners Please watch on 2x, bit slow, but really good explanation of core principles
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Spring Framework 5: Beginner to Guru Take yourtime with this one, will take around 3 months to finish, follow through the exercises
Now you can start applying for jobs!
I would highly recommend going through the following book 1000 Java Interview Questions as it contains most of technology interview questions related to:
- Core Java
- OOP
- Concurrency / Multithreading
- JSP
- Design patterns
- Spring
- Spring boot
- AOP
- Maven
- Git
- JPA
- Hibernate
- Docker
- Microservices