为了能够提高自身能力，每年都会有大量的人员参加Java认证考试。下面是小编整理的关于java面试题大全带答案，欢迎大家参考!

　　1.what is oracle.

　　2.what is major differenece oracle8i and oracle9i.

　　4.tell me some thing ur self.

　　5.please tell me about oops.

　　6.what is single inheritance.

　　7.what is multiple inheritance.

　　8.can java support multiple inheritance.

　　9.what is interface.

　　10.what is differenec between abstract class and interface.

　　11.how to u prove that abstrace class cannot instantiate directly.

　　12.what is differenece between string and stringbuffer.

　　13.what is immutable

　　14.how to write a program using sort program.

　　15 how to write a program using unsort program.

　　16.what is legacy.

　　17.what is legacy api

　　18.what is legacy interface.

　　19.what is main difference hashmap and hastable

　　20.what is main difference between arraylist and vector.

　　21.what is struts framework.

　　22.what are distributed techonologies.

　　23.what is advantage and disadvantage of distributed techonologies.

　　24.what is main difference between jsp and servlets.

　　25.what is difference between procedure and functions.

　　26.what is jdbc.

　　27.what are type of drivers.

　　28.what is type 4 driver.

　　29.how to collect requuirements form u r client.

　　30.which process use in ur project.

　　31.what is deployment descriptor.

　　32.what is heirarchy of files in struts.

　　33.please draw struts frame wrok.

　　34.please draw j2ee architecture.

　　35.please draw mvc-2 architecture.

　　36.please draw that how design op module.

　　37.how to find a file on linux.

　　38.how to configure weblogic8.1 on linux.

　　39.why you use struts framework in ur project.

　　40.what is platfrom independent

　　41.what is awt and swing.

　　42.what is heavy wieght components.

　　43.what is feature of weblgoic8.1.

　　44.why you choose application server on linux and database server on aix.

　　45.please tell me about ur project.

　　46.what is major concepts in oops.

　　47.why u choose mvc-2 architecture.

　　48.what is implicit object.

　　49.how many implicit objects in jsp

　　50.why choose weblogic8.1 other than any applicationserver.