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1 7388How 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 9039In HashSet duplicates are allowed while adding to the HashSet, but while retreiving the object from HashSet is not shown the duplicate values, WHY ?
2 7117When to use the Collection Classes(HashSet, LinkedHashSet, TreeSet....etc) in real time scenario ?
1 9943Explain the OOPS concept in Realtime Scenarion ? Take example as CAR. Please explain indetail ?
2985what are advantages of HQL? what are advantages of Native SQL? what are advantages of Criteria API?
TCS,
1 11658In 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 ?
2099Post New Java J2EE AllOther Questions
What are the queues in the java collection framework? : java collections
Hi frnds how to lock an user when he enter wrong credentials more than 3 time using java or j2ee tech take username and password in a bean no need to connect DB and validate give me some sample application code or links its urgent for me thanks in advance
What are the interfaces in java collections? : java collections
What is the difference between comparable and comparator in java.util pkg?
can u draw class/object diagram for ATM
Hi Friends , am newbie to ajax. For example just consider one account registration - A form contains 8 text fields with submit button. In this form second texbox contains "username " . On right side of text box there is a label box . On clilck action i need to determine user is available or not. Is it possible on clicking label or should i click submit button.
What are the different types of collections views being provided by the map interface? : java collections
What is deque in the java collections framework? : java collections
What is java collection? : java collections
What are the uses of the set interfaces in the java collections? : java collections
What are the classes in the java collection framework? : java collections
Hi Friends, i have searched in google but not clear. can you give bank example with synchronized keyword
What are maps interfaces in the java collections? : java collections
What is iterator in the java collections framework? : java collections
What is the enumerator of the java collection framework? : java collections
