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Which concepts in Java are the most important to know while learning Selenium?

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Below are the most important topics that you must know in Java while learning:-

  1. JVM, JRE and JIT

  2. Variables.

  3. Data Types-Primitive, Reference and Array types

  4. Conditional Operators-IF, Switch, For & While

  5. Assertions

  6. Exceptions

  7. Existing Date and Time API

  8. Java8 Date and Time API

  9. String Handling

  10. Arrays

  11. Collections

  12. Auto-boxing and Unboxing

  13. Recursion

  14. Streams

  15. Programming Paradigms

  16. OOP

  17. Classes, Objects and Types

  18. Instantiation and Constructors

  19. Methods in the object class-Clone, Equals, Finalize, GetClass, HashCode and so on.

  20. Encapsulation

  21. Inheritance

  22. Access Modifiers

  23. Static method and variable

  24. Abstract Class

  25. What is final in Java?

  26. What is Interface?

  27. Inner and Nested Classes

  28. Anonymous Inner Class

  29. Lambda Expression

  30. JDBC

  31. I/O Fundamentals

  32. Java NIO

  33. Race Conditions and Critical Sections

  34. Java Memory Model

  35. Synchronized Blocks

  36. Thread and Runnable

  37. Executors

If you want to learn Selenium using Java then you can have a look at the following Java Course by Intellipaat. In order to understand Java and Selenium more you can have a look at the following video tutorial:-

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