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  1. Prepare
  2. Tutorials
  3. 30 Days of Code
  4. Day 19: Interfaces
  5. Leaderboard

Day 19: Interfaces

Hacker
Rank
Score
max_kowald90
01
flag of Peru
30.00
kernlee22
01
flag of Canada
30.00
h729491473
01
flag of China
30.00
wesman687
01
flag of United States
30.00
davidalan0826
01
flag of Taiwan
30.00
kshirsagar_abhi1
01
flag of India
30.00
prarthnavinoth15
01
flag of India
30.00
guy_collinson
01
flag of Italy
30.00
djibrilla_bouba1
01
flag of Spain
30.00
avuladineshkuma1
01
flag of India
30.00
nguyenthanhtai81
01
flag of Vietnam
30.00
marc_watters
01
flag of United States
30.00
sunilkumars
01
flag of India
30.00
marcelacamaraba1
01
flag of Brazil
30.00
christina_gaitan
01
flag of Mexico
30.00
jbrinc0180
01
flag of United States
30.00
dhearddev
01
flag of United States
30.00
mrpranshuagarwal
01
flag of India
30.00
229y1a0522
01
flag of India
30.00
lukaku9982
01
flag of Vietnam
30.00
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