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  1. Prepare
  2. Java
  3. Advanced
  4. Java Singleton Pattern
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Java Singleton Pattern

Hacker
Rank
Score
shivam_saini15
01
flag of India
15.00
jijo88
01
flag of India
15.00
foxxist
01
flag of Russian Federation
15.00
mbah_halim
01
flag of Indonesia
15.00
mnadadhur
01
flag of United States
15.00
srilakshmibomir1
01
flag of India
15.00
frankboller
01
flag of United States
15.00
AhmedSamih
01
flag of Egypt
15.00
salonigupta12405
01
flag of United States
15.00
navneetdubeyit
01
flag of India
15.00
nikhil_revanakar
01
flag of India
15.00
g_s_araujo87
01
flag of Netherlands
15.00
andy1410
01
flag of India
15.00
rostov862
01
flag of United States
15.00
lkchoon
01
flag of Malaysia
15.00
eafoakwah
01
flag of United Kingdom
15.00
mahendrakumarv
01
flag of India
15.00
doug47
01
flag of United States
15.00
sriharigouru
01
flag of India
15.00
georgi_ditsov
01
flag of Bulgaria
15.00
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