- Q Which state government has launched ‘Operation Durga’ to ensure women safety?
- Q What three mineral particles is soil composed of?
- Q Which educational institution issued India's first gender neutral certificate?
- Q Haryana is the ______ State where Mobile Portability System was launched by Telecom Department:
- Q Can we run Payment Programme giving ( Hdfc vendor detailes ) City bank in Payment run programme
- Q Is the practice of Hijama (blood cupping) i.e. sucking of bad blood from the body, allowed in Shia belief. The Sunni’s say that the Holy Prophet (s.a.w.a.) used to do it in Ehraam (while in Hajj) and in Saum (fasting) too. Is that correct?
- Q What is the difference between Java and CGI?
- Q How do we find available BADI's ?
- Q Liberation of which Indian state by the Army was code named 'Operation Vijay'?
- Q Which viral disease is also known as 'Fourth disease?
- Q What is the difference between primary and secondary air pollutants?
Answers
Method invocation The Java programming language provides two basic kinds of methods: instance methods and class (or static) methods. The differences are:
1. Instance methods require an instance before they can be invoked, whereas class methods do not.
2. Instance methods use dynamic (late) binding, whereas class methods use static (early) binding.
When the Java virtual machine invokes a class method, it selects the method to invoke based on the type of the object reference, which is always known at compile-time. On the other hand, when the virtual machine invokes an instance method, it selects the method to invoke based on the actual class of the object, which may only be known at run time. Your Comment
1. Instance methods require an instance before they can be invoked, whereas class methods do not.
2. Instance methods use dynamic (late) binding, whereas class methods use static (early) binding.
When the Java virtual machine invokes a class method, it selects the method to invoke based on the type of the object reference, which is always known at compile-time. On the other hand, when the virtual machine invokes an instance method, it selects the method to invoke based on the actual class of the object, which may only be known at run time. Your Comment
- 0
- 0
- New Answer
- Contributors: *,
More Software,Java Questions..
What is the inputsplit in map reduce software?
- 0
- 0 |
- |
- Post Answer |
- Answers ( 1 )
- Tags: Software,
Can variables be used in Java without initialization?
- 0
- 0 |
- |
- Post Answer |
- Answers ( 1 )
- Tags: Java,
What is the difference between java bean and enterprise java bean?
- 0
- 0 |
- |
- Post Answer |
- Answers ( 1 )
- Tags: Java,
What is software configuration management?
- 0
- 0 |
- |
- Post Answer |
- Answers ( 1 )
- Tags: Software,
How does the java database connectivity (jdbc) work?
- 0
- 0 |
- |
- Post Answer |
- Answers ( 1 )
- Tags: Java,
What are the advantages of threads in java?
- 0
- 0 |
- |
- Post Answer |
- Answers ( 0 )
- Tags: Java,
What Is Java Api For Xml-based Rpc (jax-rpc)?
- 0
- 0 |
- |
- Post Answer |
- Answers ( 1 )
How can you implement fine-grained auditing?
- 0
- 0 |
- |
- Post Answer |
- Answers ( 1 )
- Tags: Software,
What is IBM’s simple explanation for Big Data’s four critical features?
- 0
- 0 |
- |
- Post Answer |
- Answers ( 1 )
- Tags: Software,
What is static synchronized method in JDBC API? Give an example?
- 0
- 0 |
- |
- Post Answer |
- Answers ( 1 )
What does the NULLIF function do?
- 0
- 0 |
- |
- Post Answer |
- Answers ( 1 )
- Tags: Software,
What happens if a start method is not invoked and the run method is directly invoked?
- 0
- 0 |
- |
- Post Answer |
- Answers ( 1 )
- Tags: Software,
Should we override finalize method
- 0
- 0 |
- |
- Post Answer |
- Answers ( 1 )
what is the difference between mysql_fetch_array and mysql_fetch_object?
- 0
- 0 |
- |
- Post Answer |
- Answers ( 1 )
- Tags: Software,
How will XML affect my document links?
- 0
- 0 |
- |
- Post Answer |
- Answers ( 1 )
- Tags: Software,
What is object cloning in Java?
- 0
- 0 |
- |
- Post Answer |
- Answers ( 0 )
- Tags: Java,
Why to use Style Sheets?
- 0
- 0 |
- |
- Post Answer |
- Answers ( 1 )
- Tags: Software,
What are Filters in MVC?
- 0
- 0 |
- |
- Post Answer |
- Answers ( 1 )
- Tags: Software,
Can you explain Application layer in OSI model?
- 0
- 0 |
- |
- Post Answer |
- Answers ( 1 )
- Tags: Software,
How to define new testplan attributes?
- 0
- 0 |
- |
- Post Answer |
- Answers ( 1 )
- Tags: Software,