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sajna cs
java fundamental question related to string
0 Answer(s)      3 years and 4 months ago
Posted in : Java Interview Questions


public class Myclass { Public static void main(String args[]) { String s=‚??hello‚??; StringBuffer sb=new StringBuffer(s); Sb.reverse(); If(s==sb) system.out.println(‚??a‚??); If(s.equals(sb)) system.out.println(‚??b‚??); If(sb.equals(s)) system.out.println(‚??c‚??); } } Output?

a) the pgm will throw ClassCastException b) compilation fails since s==sb illegal c) compilation fails since s.equals(sb) illegal d) print c


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