csHjavaA-2019

Explore

traverse and process

adding some processing to the traverse of an array

pre-standard algorithm

omit need for updating variable for result

nested IF within loop

pre-search: display matched items

use comparators to identify large, small values

use updating variable with n5: running total

Data lists

Text

names

"Chenai", "Balraj", "Vincent", "Prisha", "Maiya", "Juliette", "Jayce", "Bilal", "Mared", "Humera", "Woody", "Ema", "Tracey", "Zayn", "Vikki", "Warwick", "Cairo", "Lauren", "Wasim", "Estelle", "Tyreke", "Adelaide", "Shanaya", "Collette", "Shannon", "Kacy", "Bessie", "Mercy", "Romana", "Ines"

"Edmonds", "Sandoval", "Mullen", "Bennett", "Warren", "Castillo", "Baker", "Butt", "Hubbard", "Wallace", "Cooke", "Winters", "Lynch", "Bowler", "Holden", "Broughton", "Camacho", "Wolf", "Williamson", "Juarez", "Brennan", "Finnegan", "Gilbert", "Metcalfe", "Irving", "Myers", "Wilkinson", "Garrison", "Bridges", "Blaese"

produce initials, initial + surname, surname first, full name, username, email address

Phone numbers

"07507-304671", "07574-522632", "07451-596374", "07715-346302", "07538-254623", "07395-367314", "07435-139456", "07600-278531", "07911-037574", "07419-877121", "07872-075511", "07777-343856", "07903-791470", "07590-011396", "07666-213580", "07499-712468", "07873-758202", "07465-206886", "07758-023034", "07659-527498", "07710-757829", "07526-176025", "07910-227286", "07644-504638", "07840-773947", "07479-935404", "07963-605366", "07427-618981", "07746-842316", "07818-193588"

convert format: international, remove -, use ()

post codes

"BS4 1SY", "HD9 7NP", "TS22 5HA", "B30 3EG", "SS8 7NG", "TQ13 9PY", "IP24 2TY", "PE20 3AD", "ME10 3QE", "KY8 5FL", "SL8 5NB", "NN17 1SZ", "DY1 1LT", "LA14 4DS", "ST4 4DL", "BH17 9HL", "NE23 7LF", "EX7 0BY", "CM17 0GH", "PO11 0AG", "SW2 2QR", "N14 4HU", "CH7 6AE", "CF46 6ST", "PE1 1XL", "RH11 9DB", "RG14 2JG", "M15 4DN", "M45 8GH", "BS16 4QX"

extract outer code and inner code, use length

NATO alphabet

"Alpha", "Bravo", "Charlie", "Delta", "Echo", "Foxtrot", "Golf", "Hotel", "India", "Juliet", "Kilo", "Lima", "Mike", "November", "Oscar", "Papa", "Quebec", "Romeo", "Sierra", "Tango", "Uniform", "Victor", "Whiskey", "X-ray", "Yankee", "Zulu"

display character and word

convert car reg plate to NATO alphabet

"a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", "n", "o", "p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z"

"A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z"

convert letters to characters, casting

elements - single letter names

"N/A", "Boron", "Carbon", "N/A", "N/A", "Fluorine", "N/A", "Hydrogen", "Iodine", "N/A", "Potassium", "N/A", "N/A", "Nitrogen", "Oxygen", "Phophorus", "N/A", "N/A", "Sulfur", "N/A", "Uranium", "Vanadium", "Tungsten", "N/A", "Yttrium", "N/A"

display symbol and element name

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Integer

Primes (<100)

2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97

choose a prime at random

costs

(pence, convert to £ and pence using modulo)

1270, 2088, 1837, 1616, 2069, 1321, 1772, 2005, 1501, 2311, 1382, 1607, 2045, 1907, 1853, 1807, 1670, 1941, 2053, 1865, 2293, 1648, 1546, 1936, 1462, 2295, 1366, 2231, 2135, 2293

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triathlon

calculate total seconds, display as hours, minutes, seconds

swim (seconds)

1080, 1407, 1367, 1404, 1526, 1625, 1898, 1949, 1343, 1625, 1816, 1387, 1311, 1390, 1188, 1940, 1484, 1975, 1323, 1401, 1718, 1574, 1470, 1171, 1872, 1252, 1423, 1224, 1109, 1520

bike (seconds)

3360, 3362, 3415, 3409, 3378, 3408, 3439, 3399, 3353, 3386, 3371, 3404, 3421, 3382, 3436, 3412, 3375, 3358, 3422, 3358, 3381, 3363, 3410, 3435, 3375, 3397, 3437, 3377, 3410, 3374

run (seconds)

1920, 1946, 2018, 1925, 1996, 1981, 1970, 1932, 1950, 1999, 2004, 1964, 2016, 1921, 1944, 1926, 1933, 1995, 1964, 1982, 1989, 2002, 2021, 1945, 1999, 1956, 1983, 1964, 1957, 2015

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Real values

Note frequencies (Hz)

"A4", "B4", "C4", "D4", "E4", "F4", "G4", "A5", "B5", "C5", "D5", "E5", "F5", "G5", "A6"

440, 493.88, 523.25, 587.33, 659.25, 698.46, 783.99, 880, 987.77, 1046.5, 1174.66, 1318.51, 1396.91, 1567.98, 1760

for a given note, its frequency is half that of the note 1 octave higher

square roots (0-39)

0.0000, 1.0000, 1.4142, 1.7321, 2.0000, 2.2361, 2.4495, 2.6458, 2.8284, 3.0000, 3.1623, 3.3166, 3.4641, 3.6056, 3.7417, 3.8730, 4.0000, 4.1231, 4.2426, 4.3589, 4.4721, 4.5826, 4.6904, 4.7958, 4.8990, 5.0000, 5.0990, 5.1962, 5.2915, 5.3852, 5.4772, 5.5678, 5.6569, 5.7446, 5.8310, 5.9161, 6.0000, 6.0828, 6.1644, 6.2450

exploring rounding, int and double type, casting

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Boolean

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Character

' ', '!', '"', '#', '$', '%', '&', ''', '(', ')', '*', '+', ',', '-', '.', '/', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', ':', ';', '<', '=', '>', '?', '@'

'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z'

'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z'

casting, int, char and String

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