Hi!

I am just new with computer programming. I recently installed also Visual Basic 2013. I was able to use it for at least 2-3 weeks. When I turned on my computer and launched this software it posted me message “The application cannot start.” Can you tell me what could be the cause of this problem? Can you give me instructions on how to resolve this error? Can you give me alternative ways on how to resolve it and to avoid this from happening again?

Hi!

Can you give me information about Java Eclipse? I am trying to connect it to a database save in a website. I just don’t know how to do that? Can you please help me work with this? What are the codes I can use to connect it properly and to retrieve data from it? I am not sure but my co-workers said that it will require few declarations with java to make this work? Can you provide me alternative solutions for this? Please help me, thank you!

In programming, how would you define interface and abstract class? Are there any common features that run through these two? What are some of the distinct as well as significant features between an interface and an abstract class? I am a student of Pentecost University College and Abigail smith is my name.

I would like to know the real distinctions between a StringBuilder and that of a StringBuffer in programming? Why is StringBuilder and StringBuffer so important to programmers? What are the common features that run through StringBuilder and StringBuffer? Why was StringBuilder introduced in Java 5? Was there no other way than to introduce that?

I would like to know what CyclicBarrier in Java programming is. What are the significant features of CyclicBarrier. How would you define CountDownLatch in Java and I wish to know its significant feature too. How different is the CyclicBarrier in Java programming from CountDownLatch? However, are there any features or functions that they share in common? Thank you.

Hello, how would you define HashMap in Java Programmes and can you explain in details for a better understanding to the lay person how does HashMap operates in Java programme? Can I know any two preferred ways that one can execute in HashMaping for key Objects? I will be glad if you take me through the various steps in executing this task. Thank you.

What is it to write an immutable object under Java programming? What are some of the detailed instructions to follow in order to have a successful immutable object writing in Java programming? What are the likelihood challenges to consider when writing an Immutable object in Java programs? Of what advantage are immutable objects to programmers when writing programmes? Thank you.

Hello, my name is Johnson. My friend and I are working on a project and we are currently at the verge of conducting an index search in a tall list of objects. As part of the search we seek to know if it is appropriate to use the LinkedList or we should go for the ArrayList? Per your recommendation, can you give us reasons why we have to go for the recommended one? We do ask this not to raise questions of doubt but for clear and in-depth understanding. Thank you.

Hello, I am a first year student studying animation and computing. However, I love programming and I would need a little assistance on a few thoughts bothering my mind when a group of students was debating on the fact that one cannot have access to a non-static variable in a static context. I would like to know the actual fact and the truth of this motion. Thank you.

In five sentences, how do you understand the word thread-safety in Java programming? What are the steps to follow in order to perform a thread-safety in Java programming? What is the importance or how important is thread-safety to java programmers and programmers in general? Michael Antwi is my name from Ghana.