INTERVIEW QUESTIONS J2EE JAVA DETAILS

Question: Searching a String

Answer: String string = "aString";
// First occurrence.
int index = string.indexOf('S'); // 1
// Last occurrence.
index = string.lastIndexOf('i'); // 4
// Not found.
index = string.lastIndexOf('z'); // -1

String string = "aString";
// First occurrence.
int index = string.indexOf('S'); // 1
// Last occurrence.
index = string.lastIndexOf('i'); // 4
// Not found.
index = string.lastIndexOf('z'); // -1 Source: CoolInterview.com

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