Sunday, 31 March 2024
Tuesday, 30 January 2024
System.out.println()
System
- It is a final clas
- Has private constructor
- Doesn;t allow to instantiated
- Provide facilities to standard input ,output
out
- static method
- It is used to display output
println
- Method in printStream class
- It takes one argument
- Data type of argument is String
StringBuffer and StringBuilder
StringBuffer
- Synchronized
- Thread safe
StringBuilder
- Not synchronized
- Not thread safe
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