An operating system (OS) is a basic software whose rule is to intermediate software requisitions for resources and the hardware available, manage input/output, memory allocation/deallocation, file systems, among other basic tasks a device should do.

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How do I create my own programming language and a compiler for it [closed]

I am thorough with programming and have come across languages including BASIC, FORTRAN, COBOL, LISP, LOGO, Java, C++, C, MATLAB, Mathematica, Python, Ruby, Perl, JavaScript, Assembly and so on. I ...
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3answers
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How does multitasking work

I am completely clueless about the inner workings of an operating system, but I can more or less guess the approximate behaviour of many functions. One thing that I am not able to figure out, though, ...
9
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4answers
809 views

OS Development in C++ Questions

As a Master's project, I am designing a simple operating system. It is being designed to run in 16-bit Real Mode on an x86 architecture. Ideally, I would like to develop this OS in C++, and only ...
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9answers
2k views

Is Ubuntu workable as a laptop for an IT consultant?

I work as a consultant programmer, typically in large businesses. I use a Windows Laptop, and many of my colleagues use a Mac. My personal preference would be to run Ubuntu if I could have complete ...
8
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4answers
818 views

Other than the Linux kernel, which operating system kernels should you study? [closed]

The Linux kernel is often listed as a code base which you are recommended to read and, even if it is poorly commented (or the files I have looked at have all been), it does have some really good code ...
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7answers
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Why isn't SSL/TLS built into modern Operating Systems?

A lot of the basic network protocols that make up the infrastructure of the Internet are built in to most major Operating Systems. For example, TCP, UDP, and DNS are all built into Linux, UNIX and ...
13
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4answers
765 views

*Hidden Features* in your operating system that increase productivity?

As developers how much time, or do you spend time, In learning the hidden features tricks of your operating system ? How important do you feel is this for productivity in day to day programming? ...
16
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6answers
933 views

How did we get saddled with the (hierarchical) filesystem as the basic data structure?

I'm self-taught and I don't have a CS degree. The more I've been learning about data structure, the more I wonder, in this day and age, how are we still saddled with the filesystem, with directories ...
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1answer
501 views

Checking out systems programming, what should I learn, using what resources? [duplicate]

I have done some hobby application development, but now I'm interested in checking out systems programming (mainly operating systems, Linux kernel etc.). I know low-level languages like C, and I know ...
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3answers
355 views

Windows Hibernate API [closed]

Is it possible to programmatically trigger the Windows's Hibernate without actually Hibernating, just to take snapshot of the OS at regular intervals? So that the system can return to the previously ...
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4answers
300 views

Low Level Software and Devices [closed]

I'm looking at a new chapter in my career. I'm a web developer, but now I'm starting to play around with C, compilers, and things I didn't have to work with before. It's all very intriguing! As ...
3
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4answers
2k views

Is Windows Server 2008 R2 x64 usable as a developer workstation OS?

We're upgrading the RAM on our developer workstations and looking to move to a 64-bit OS. We've been using Windows 7 x86, but I'm wondering about using Server 2008 R2 x64 so that developers can use ...
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14answers
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Ideal Operating System [closed]

Okay. So I'm currently trying to design an operating system, but I need ideas. Nevermind the feasibility right now, it's just in the design phase. If you had an OS that did whatever you wanted, what ...
10
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3answers
695 views

Is it a good idea to do TDD on low level components?

I'm considering writing a low level driver or OS components/kernels. The osdev.org folks seem to think that the important bits are not meaningfully testable this way, but I have read some discussions ...
19
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4answers
19k views

Which operating system book do you recommend? [closed]

I want to read a good book about operating systems. More specifically, I want to read about how common problems - such as managing virtual memory, handling traps, doing context switches, managing ...
13
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8answers
687 views

Do you think managed OSes are a good idea? [closed]

Managed OSes like Microsoft Singularity and JNode are quite an interesting concept. Essentially, the OS is bootstrapped with code written in a low-level language (C/C++/Assembly), which essentially ...