Source code with Java examples for topics:

1. Constructors
2. Inheritance
3. Abstract class
4. Inner class
5. Nested class
6. Local inner class
7. Interface
8. Anonymous class
9. Init blocks
10. Collections
11. Stream API
12. Lombok
13. Comparison
14. Polymorphism
15. Exceptions
16. Reflections
17. Boxing/unboxing
18. Generics
19. Files
20. Regular expressions
21. Properties
22. Base algorithms
23. Base syntax of Java program
24. Type casting and scanner
25. Arithmetic, bitwise and bit-shift operations
26. Finding min/max in array, linear and binary search
27. Floating-point types and boolean
28. Bubble and insertion sort
29. Special floating-point values: Infinity and NaN
30. Relational operators
31. Increment and decrement
32. Characters
33. If conditional statement
34. Ternary operator
35. For loop
36. While, switch and branching statements
37. Merge sort
38. Search char or substring in text algorithms
39. Class: fields, methods, constructors

Lectures and additional info (russian language)

YouTube channel with lectures, mentoring and mock interviews

If you have questions or want to arrange mentoring sessions (RUS/ENG):

1. Telegram: @topsycreed
2. LinkedIn: Gennadii Chursov
3. Email: [email protected]
4. Get mentor page (RUS): link