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1 6755How to call the m1() method of Base class in below snippet ? class Base { public void m1() { System.out.println("Base m1 "); } public void m2() { System.out.println("Base m1 "); } } ====================== class Derived extends Base { public void m1() { System.out.println("Derived m1"); } public void m3() { System.out.println("Derived m3"); } public static void main(String[] args) { Base ob=new Derived(); ob.m1(); //System.out.println("Hello World!"+ob.m1()); } }
6 7096In HashSet duplicates are allowed while adding to the HashSet, but while retreiving the object from HashSet is not shown the duplicate values, WHY ?
2 5974When to use the Collection Classes(HashSet, LinkedHashSet, TreeSet....etc) in real time scenario ?
1 8977Explain the OOPS concept in Realtime Scenarion ? Take example as CAR. Please explain indetail ?
2552what are advantages of HQL? what are advantages of Native SQL? what are advantages of Criteria API?
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1 10930In hyderabad, which s/w training center is best for java, other than corejava what r the new tools to learn in java,which tool is best & have current requirement,pls give me information about java to learn ?
1669Post New Java J2EE AllOther Questions
Which sorting algorithm is used by collections.sort() in java ?
What is the use of hashcode in java ?
What is iterator in the java collections framework? : java collections
What are the uses of the set interfaces in the java collections? : java collections
HOW MUCH PERCENTAGE WE DEDUCT FOR OUR SUPPLIERS OR OTHER PROFESSIONALS
Which interface does java.util.hashtable implement?
What is the Spring2.5 MVC Navigation flow?
What is deque in the java collections framework? : java collections
What are the types of the main implementing classes in the map interfaces? : java collections
What are the types of interface used in the java collections? : java collections
What do you understand by synchronization? Why is it important?
What are the different types of collections views being provided by the map interface? : java collections
What is the difference between comparable and comparator in java.util pkg?
What are the different types of features of the java collections framework? : java collections
What are the differences between the java collection and the java list? : java collections
