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

Hacker
Rank
Score
Shubham122
80899
flag of India
00.00
oujaque
80899
flag of Spain
00.00
mithunkumar
80899
flag of India
00.00
RagaviKandasamy
80899
flag of India
00.00
abhiiitr6002
80899
flag of India
00.00
paperskiff
80899
flag of United Kingdom
00.00
Computer_Genius
80899
flag of Egypt
00.00
Umesh9890
80899
flag of Switzerland
00.00
becky_g
80899
flag of United States
00.00
bhaku14
80899
flag of India
00.00
Director_X007
80899
flag of India
00.00
Ohcrapitshim
80899
flag of United Kingdom
00.00
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