Java

Learn online in 5 ways to convert string to number in java with examples. Best approach to change string to number is the Integer.parseInt(String str) method in java. Check sample problems here.

Learn online in 3 ways to convert string to jsonarray in Java with examples. Best approach to change string to jsonarray is the GSON library method in Java. Check sample problems here.

Learn online in 5 ways to sort string arrays in java with examples. Best approach to sort string arrays is the Arrays.sort() method in java. Check sample problems.

Learn online in 3 ways to convert JSON to map in java with examples. Best approach to change JSON to map is using the Jackson library in java. Check sample problems here.

Learn online in 3 ways to convert map to json object in java with examples. Best approach to change map to json object is the Gson library’s Gson class in java. Check sample problems here.

Learn online in 4 ways to convert numbers to string in java with examples. Best approach to change a number to string is the string.valueOf() method in java. Check sample problems here.

Learn online in 3 ways to convert array to arraylist in java with examples. Best approach to change an array to arraylist is the Arrays.asList() method in java. Check sample problems here.

Learn online in 5 ways to convert string to map in java with examples. Best approach to change string to map is the Jackson ObjectMapper library in java. Check sample problems here.

Learn online in 3 ways to convert octal to decimal in Java with examples. Best approach to change octal to decimal is the built-in parseInt() and toString() methods in Java. Check sample problems here.

Learn online in 3 ways to convert lowercase to uppercase in Java with examples. Best approach to change lowercase to uppercase is the toUpperCase() method in Java. Check sample problems here.