Things need to know to become a hardcore Java developer
- Multithreading, concurrency and thread basics
- Date type conversion and fundamentals
- Garbage Collection
- Java Collections Framework
- Array
- String
- GOF Design Patterns
- SOLID design principles
- Abstract class and interface
- Java basics e.g. equals and hashcode
- Generics and Enum
- Java IO and NIO
- Common Networking protocols
- Data structure and algorithm in Java
- Regular expressions
- JVM internals
- Java Best Practices
- JDBC
- Date, Time and Calendar
- XML Processing in Java
- JUnit
