obj1.equals(obj2)

ArrayList REFERENCE TYPE AND ENVELOPE CLASS

String REFERENCE TYPE

Update Week 2: Methods, strings and lists/22. Letter pyramid

Create 22. Letter pyramid

Rename Week 1: Types, condition clauses and loops/4. Match expressions and results to Week 1: Types, condition clauses and loops/4. Match expressions and results AND DATATYPE

Create 21. Clean up string

Create 20. Doubles

Create 19. Count shorter strings

Create 18. Largest element

Create 17b. Count positive and negative elements

Create 17a List length and iterating

Create 16. Add numbers to list

Create 15b. Match class name and element

Create 15a Lists

Create 14. Remove vowels

Create 13B. Fix report card

Create 13a. string methods

Create 12b. Letter triangle

Create 12a. Substrings

Create 11. From end to start

Create 10b. Middle character or nothing

Create 10a Strings

Create 9. Leap years, part 2 (two-part exercise)

Create 8. Return winnings

Create 7. Factorial

Create 6b. Return the middle number

Create 6a. Return value type, mandatory value

int double char String

Create 5a Methods and return values

Create 4. Print the middle number

Update Week 2: Methods, strings and lists/3B. Print several

Create 3B. Print several

Create 3A. Parameters

public static void

Create 2A. Other procedure-typed methods

Create Week 2: Methods, strings and lists/1. Write the main method

Create 19. Smaller powers of two

Create 18. Positives and negatives

Create 17. Number triangle

Create 16B. The squares of the numbers

Create 16a. continue clause

Create 15. From one to maximum and back

Create 14b. How many loops

Create 14a. for loops

Create 13b. Print the numbers 1...16 every third number

Create 13a. Variable visibility

Create 12b. Sum, max of numbers

Create 12a . Counter

Update README.md