Sudhanshu Umalkar questions

Sudhanshu Umalkar answers

• add an element to int [] array in java [duplicate]
• Hashset size issue
• Applicable Design pattern
• How to make a variatic method take a single array as the first value of the varargs array?
• Extending multiple classes
• How to get return value of invoked method?
• Using a private variable in a inherited class - Java
• Java String to JSON conversion
• SimpleDateFormat producing wrong date time when parsing "YYYY-MM-dd HH:mm"