From a COM Interop point of view, which one is better to use? C# .NET(interopServices) or IDL in managing of COM+ interface? Is there anything that InteropServices have that isn't possible with an IDL or is there anything that IDL has that isn't possible with InteropServices? I'm asking about performance and feature differences.

I want to develop web applications so I decided to try Angularjs framework. However as I downloaded it, it came out it is only a .js file which I cannot or don't know how to open. How can I perform an installation of this software?

Does any software for integrated development for Ruby on Rails exists? I'm familiar with just ruby IDEs but is there any built especially for Rails? Is there maybe an IDE with some extensions for Ruby on Rails to help me develop Ruby on Rails applications? Also, I want to know what are the alternatives to my question?

On numerous sites about learning  python I have encountered sentences saying that python should be learned by those who want to do scientific calculations or something similar. What makes python as a programming language a better tool for science than the other programming languages?

I am very interested in learning a programming language. I heard that JavaScript is the simplest to start with. Can anyone give me their opinion on the different coding languages out there? Also, I would like to know which one is the next logical step after JavaScript. Which one is vital for website development?

Hello! I just want to know that the games we play on Xbox or PlayStation, which language is used to create these games? I heard that different libraries like Open Graphics Library(OpenGL) are used, but is it used in all the games? I also want to know which programming language would be best for simple and basic games with ordinary graphics?

I would just like to know what most of the people think about C++. Since there are a lot of other programming languages these days, people have started using those languages due to different reasons. But why is it that most of the universities still teach C++ to its freshmen students in a computer science degree? And although other programming languages may be easier to use, still a lot of work is still being done in C++. What do you think?

Comparison between the following binary search trees:

Red Black Trees and Georgy Adelson-Velsky and Landis(AVL) Trees

1) Which tree is more self balancing?

2) Which tree has less time complexity in insertion of data?

3) Which tree has less time complexity in deletion of data?

4) Which tree has less time complexity to search data?

Hello! I am a student of computer science. I have this question in my mind if we could actually make a queue from a stack and a stack from a queue. Since stack is Last in First Out(LIFO) and Queue is First in First Out(FIFO) so how could we make a queue by using stack which means that stack start behaving like a queue?Similarly how can we make a stack using queue which means queue starts behaving like a stack?

Hi! I am new to python programming language but I have worked on previous programing languages before, some of which are C, C++, C#. Can someone suggest some good and helpful books to learn python from beginner level to expert level. I have also heard that python's OOP is somewhat complicated. Is it true? Please tell me the name of the software as well which can be used for python.