Core Java Interview Questions and Answers for Experienced Programmer

3,859 views · Published 6 November 2012 · 3:22 · Indexed 24 October 2026

Channel: Interview DOT · 2012 · Science & Technology

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7 Years Experience Core Java Interview Questions  : Java interview questions and answers :

5.Can we catch "RuntimeException" ?
6.What is "inner Class" and anonymous inner class ?
7. Class ThreadExample {
 static synchronized method1(){...};
 synchronized method2(){...};
 method3()
}    How these methods will be accessed by threads ?
8.Write a program to sort an array of integers ?
9.Difference between Hashmap & Hashtable ?
10.What is the difference between StringBuilder and Stringbuffer ?
11.What is the difference between Collection and Collections ?


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