Reference variables are immutable while String objects are not

Keep practicing — related questions

• Strings Are Immutable Objects
• String objects are immutable. This means they
• String buffer objects are mutable.
• StringBuffer objects once created can not be modified
• Objects cannot be passed to a method by use of call-by reference
• Java supports 'Pass-By-Reference'
• Objects are passed to a method by use of call-by-reference
• After you assign a value to reference, you cannot change the reference value.