Is Java case-sensitive or not?

Java is a case-sensitive language , which means that the upper or lower case of letters in your Java programs matter.

Java String equalsIgnoreCase() Method The equalsIgnoreCase() method compares two strings, ignoring lower case and upper case differences. This method returns true if the strings are equal, and false if not. Tip: Use the compareToIgnoreCase() method to compare two strings lexicographically, ignoring case differences.

JavaScript is a case-sensitive language . This means that the language keywords, variables, function names, and any other identifiers must always be typed with a consistent capitalization of letters.

equals(String otherString) function to compare strings, not the == operator. This is because the == operator only compares object references , while the String. equals() method compares both String ‘s values i.e. the sequence of characters that make up each String .