14 May String matches() method in Java
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14 May String length() method in Java
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14 May String lastIndexOf (int ch) method in Java
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14 May String intern() method in Java
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14 May String indexOf (String str) method in Java
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14 May String indexOf(int ch) method in Java
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14 May String hashCode() method in Java
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14 May byte[] getBytes(String charsetName)
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14 May String getBytes() method in Java
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11 May String concat() method in Java
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11 May String compareToIgnoreCase() method in Java
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11 May String compareTo(Object o) method in Java
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11 May String chartAt() method in Java
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