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Java Vector Methods

Java Vector Methods Summary: The most used DS is Vector. Developer is required thorough with all the Java Vector Methods. Be comfortable to go through the tutorial. class Vector Vector internally is a array-based data structure (linked list is node-based) and grows dynamically when more elements are . Usage of…

Java String Find matching characters indexOf(), lastIndexOf()

To Java String find matching, we use three methods – overloaded indexOf() and lastIndexOf() and charAt(). Index numbers are given by the JVM implicitly to the characters in the string; the first character is given 0, the second one as 1 and so on. These index numbers are helpful in…