Java

Learn online to convert objects to Json object in Java with examples. Best approach to change an object to a Json object is Jackson ObjectMapper in Java. Check sample problems here.

Learn how to convert string to date in Java in various ways. Also, check out what string and date format are in java.

Learn online to convert decimal to binary in Java with examples. Best approach to change decimal to binary is the Integer.toBinaryString() method in Java. Check sample problems here.

Learn online to convert lists to sets in Java with examples. Best approach to change a list to a set is using a constructor of Tree structure or Hashtable in Java. Check sample problems here.

Lear online to convert inputstream to file in java with examples. Best approach to change inputstream to file is the BufferedInputStream and FileOutputStream classes in java. Check sample problems here.

Learn online to convert list to map in Java with examples. Best approach to change list to map is the put( ) method in Java. Check sample problems here.

Learn online to convert change to string in java with examples. Best approach to change char to str is the String.valueOf() method in Java. Check sample problems here.

Learn online to convert double to long in Java with examples. Best approach to change double to long is the Double.longValue() method in Java. Check sample problems here.

Sorting a list of objects is a typical activity in Java that may be achieved in a variety of ways. When working with sophisticated data structures and algorithms, or when showing data through a user interface, sorting items is frequently required. Sorting a list of things entails checking the elements … Read more

Learn online to convert map to list in Java with examples. Best approach to change map to list is the Map.entrySet() method in Java. Check sample problems here.