Computer Programming: Working In a Team

Posted on March 26th, 2009 in Programming by admin

Computer programming requires some very intricate work. This is the type of work that thrives on details and people who work in this field understand that the absence of even the minute elements can spell a huge difference in the overall result. If a programmer fails to correct this problem, it can lead to errors down the line. As a result, bugs will appear in the system and errors will emerge later on. Programming is also taxing work, requiring hours upon hours of writing, testing and debugging. This is why computer programming thrives on team work. Without team work, a single computer program can take decades to complete.

Although one programmer has the necessary skills and knowledge to work competently on a problem or even create a program, he or she can only do so much. Creating the source code for an operating system, for example, will require thousands of manhours from a single programmer and most probably, he or she will only be halfway through. There just isn’t enough time for one or even two programmers to work effectively to produce a usable program.

Team profile
So what constitutes a team in computer programming? A team is usually headed by the team leader, such as a systems analyst or senior programmer. The senior programmer is usually a person who has had years of training and experience behind him. His task is to supervise the team, lead in brainstorming and problem solving sessions, delegate assignments, check the correctness of the coding, dispense advice and recommendations and lead in debugging and software maintenance.

The team leader is the one who holds the team together and ensures there is a well coordinated effort that will lead to the desired results. All team members report to him and depending on the size of the project, the team leader may have an assistant or another leader to work with.

The team is usually composed of junior or entry level programmers, particularly those who may have the qualifications but not the number of years’ worth of experience yet. Depending on what the team leader wants, a junior programmer may be tasked to work on his own on much simpler assignments or he may be assigned as part of a group. This group may consist of other entry level programmers or more experienced professionals.

The members of a team are chosen based on their expertise. At the beginning of a project, the team leader, along with other more senior programmers, will try to break down the problem into components, which will consist of tasks. Tasks can vary according to complexity and function and will be assigned to a team who has the skills to complete them.

The number of programmers in a team can be as small as 3 or it can number in the dozens or even hundreds. Again, it all depends on the size of the project and the availability of resources.

Team work is a necessary component of computer programming. It helps pool a group’s resources and form a coordinated effort in order to produce a particular program or software. In some cases, such as in exceptionally huge projects, some teams may work alternately or in shifts, which makes it necessary that a team is capable of sustaining coordination among them.

Team work drives computer programming. A vast majority of the computer programs and software we enjoy today – from the operating systems to the video games to the technology that run our phones – were produced not by a single programmer but by a team. Whatever it is that has made using computers and other forms of technology that much easier and more convenient is something we owe to a team of well-trained and highly skilled computer programmers.

Where to Find Online Magazines for Computer Programming

Posted on March 25th, 2009 in Programming by admin

Computer programming is a field that lives on trends. This makes it important that programmers, computer enthusiasts and other experts in the field continuously update their skills and knowledge to remain competitive and relevant. Online magazines, for one, are an excellent source of new information about the discipline. There are several of these magazines that are very useful, particularly to students and professionals of computer programming. Below is a list of online magazines that you might want to check out:

C++ Source
C++ Source is an excellent online magazine for users of this language. The mag is filled with very informative feature articles, news and updates about C++ and its practitioners. There is also a section that offers tutorials for those who are still unfamiliar with C++, which makes this a very useful resource for students and professionals alike. To access the mag, go to www.artima.com and click on the link to cppsource.

Doctor Dobb’s Journal
Dr. Dobb’s Journal is one of the top online magazines that are currently active today. The mag features articles, tips, advice, book and software reviews, source codes and other resources that computer programming practitioners will find very useful.

Developer.*
DeveloperDotStar.com is an independent online magazine that offers plenty of information for professionals in the fields of computer programming and software development. So whether you’re an enthusiast or a full-fledged programmer, a software engineer or a database designer, this online magazine holds a good variety of topics for you.

You can also subscribe to their online newsletter or peruse the website for articles and blogs. The site (www.developerdotstar.com) also has an FAQ section that you might want to check out. This is quite useful if you have a question about a particular issue.

Methods & Tools
This free online magazine is available either as a PDF file or a text issue. It offers some very practical advice and information about software engineering and development that professionals in this field will find very valuable. Past articles and issues may be downloaded from the archives – earliest issues date back to 1999. The site also has links to news, facts and information about software development tools that you might find useful.

Byte
Byte is not exactly an online magazine but it’s too useful to pass up. The most sought-after features in this site are its articles, many of which were written by computer programming experts. The archive section which contains the columns and articles go back to 1994. To keep updated about the discipline, you can check out the site regularly for some very practical articles written by those who know computer programming best.

Leading-Edge Java
Leading-Edge Java is another online publication from Artima.com but it caters to users and developers of Java. So if you are a professional devoted to the language, you’ll find this mag quite useful. Here, everything you’ll need to pursue and refine your knowledge and skills in Java technology are yours for the clicking – news, write-ups, interviews with other professionals, tools, tutorials and APIs.

Visual Systems Journal
VSJ (www.vsj.co.uk) is an online magazine for computer programming that offers a huge variety of information for users of different computer languages. This is the perfect resource if you’re using multiple languages or would like to learn more. It mostly offers technical information which beginner and more experienced programmers will like. It includes technologies and languages such as Java, XML, Visual Basic, database programming, .NET and web services, among others.

What You Should Know About Learning Computer Programming

Posted on March 23rd, 2009 in Programming by admin

So you want to learn computer programming. You’ve made a good choice. Computer programming is a very exciting field of study. In fact, it has experienced some impressive growth over the past 10 years and shows no sign of stopping. It is one of the few disciplines that experts say will survive for the next couple of centuries. It’s dynamic, very challenging and quite rewarding either as a job or as a personal pursuit. If learning computer programming is your goal this year, here are some things you might want to know about this field:

Computer programming wears a lot of hats.
The word programming is sometimes alternated with coding. Quite simply, it is a job that requires writing the source code used by computer programs. To become a computer programmer, you must learn the techniques on how to write this code. Since computer programs vary in design and function, so will the manner with which their source codes are written.

This is why computer programming cannot be used to refer to a single computer language. It is, in fact, a term that refers to many different computer languages. If you want to learn computer programming, take a pick among languages such as COBOL (old but still reliable), FORTRAN (still used in many engineering applications), Java, HTML/XML, Visual Basic, C/C++, PHP, Perl and Python, among others.

What you’ll be learning
It would help if you have a basic knowledge of computer operation just before you come in for classes. However, there are many introductory courses on computer programming where students are not required to have a background in computers. The only drawback is that you’ll start from step 1, literally. Try to familiarize yourself with computers first before taking a beginner class in computer programming.

Your first courses in programming school will usually consist of an overview of the computer programming industry – its history, pioneers, groundbreaking developments, etc. You will then be introduced to the fundamentals of the discipline, including its theories, definitions and basic concepts. This is done to ensure that you have a good foundation in the language you will be specializing in.

Once that’s done, your instructor will begin teaching you programming itself, such as how to write commands and queries. Your ultimate goal as a computer programmer is mainly to write a series of very detailed instructions using a language that a computer can understand and execute. During the course of your learning, this is exactly what your instructor will teach you.

Where to learn
You shouldn’t have any problems locating a school that teaches computer programming. You will probably find a good one in your area. Depending on the type of course you enroll in, classes will usually meet at least once a week (some meet 4 times a week) and last from 45 minutes to an hour. If you prefer, you can also learn online, provided you’re a self-starter and has the patience and will to follow through.

Personal characteristics for learning computer programming
It is said that you learn best if you take your temperament and personality into consideration. When you want to dabble or become an expert in computer programming, it’s no different. There are certain characteristics that successful computer programmers exhibit. For one, learning computer programming entails plenty of mathematics and logic, which means you will need to have a good amount of self-discipline and patience during class and especially during practical applications. You’ll also have to be creative and imaginative, so you can approach a problem in more ways than one.

A Basic Introduction to Computer Programming Topics

Posted on March 22nd, 2009 in Programming by admin

Computer programming is one of the fields under computer science. While computer science refers to the study of computer applications, computer programming deals with the basics of a computer program – how it works, how it is designed, how it is fixed and why. If you’re planning to learn programming soon, here is an introduction to computer programming topics you’re likely to encounter:

The basics of computer programming
Like most disciplines, you will begin by learning the fundamentals of computer programming. Depending on your instructor or curriculum, you will probably be introduced to the history of programming and its languages and find out about what has occurred over the years through a timeline.

You will also be introduced to the basic concepts and theories of programming and how they have evolved over the years. You’ll be able to see how fast programming has progressed over the centuries and learn the significant developments in this field. You will also encounter topics such as computer hardware, software, systems and language. You will have to learn these basics in order to understand how your field of specialization can contribute. This may seem too troublesome but really, you need to have a good background in the progress of programming to help give you a good grasp of its fundamentals.

Computer software
The result of all your hard work is actually the computer software, so expect this topic to be included in your introductory course. Some of the topics you’ll find under this subject include application software, programming software and system software. During classes dealing with these subjects, you’ll learn how to use programming tools, database management systems, assemblers, debuggers, text and source code editors, and the like.

Programming
Finally, you will be introduced to the topic you’ve been raring to learn – programming. Here you’ll learn different types programming processes, styles and methods. You will learn the different types of programming including concurrent, functional, declarative (event-driven), imperative, object-oriented and Parsing.

Probably the next topics you’ll learn are the basic components of every computer program, such as the source code and the API or application programming interface. You’ll also learn how instruction is carried out to command a computer to execute a particular set of directions.

You’ll also learn programming languages, which will introduce you to the kind of language you have chosen to specialize in. Your instructor might also present your class with a simple comparison of the different types of languages in use today and you’ll also probably learn the types of languages that have lost favor or are already obsolete. You’ll learn semantics, dialects and theories.

This is also where you’ll begin learning how to program or write codes. Although your learning at this point will consist of lectures, a good part of your class will be spent working hands-on so you can begin practicing what the instructor has taught you. This is how your progress as a computer programmer will be evaluated.

The process of programming
One of the earliest topics you will encounter when learning computer programming is the process with which codes and computer languages are designed and produced. The process of programming includes several steps, such as:

1. Definition of the problem.
2. Design or plan of the solution.
3. Design of the code to be used for the program.
4. Testing and evaluation of the program.
5. Documentation.

Debugging, testing and maintenance
Probably the final list of topics you’ll learn as your introduction to computer programming is application. In these topics, you’ll learn how to test the program you have written, spot and locate any errors and correct them.

The Benefits of Computer Programming

Posted on March 20th, 2009 in Programming by admin

Many of the technologies we enjoy today are the result of computer programming. Technologies that allow us to utilize and enjoy the Internet, desktop and laptop computers, mobile phones, video games, even those that run automated processes in homes, offices, banks and airports are available thanks to the genius of computer programming. However, the uses of computer programming are not limited to these alone. It actually has numerous benefits, such as:

It allows the programmer to have a better understanding of computers.
Computers are run by programs. Without programs, computers are nothing but steel, plastic and alloy, essentially useless. With a background knowledge in programming, it makes it easier to understand how computers work, which helps users view the equipment as more than a tool.

A better understanding of computers also allows users to determine the hows and whys of the system, which helps them become more effective in using the equipment. Knowing how programs work makes it easy to understand their limitations, such as what they can and cannot do. This helps users maintain realistic expectations about computers and learn how to maximize their equipment.

Programmers are able to create newer, more useful programs.
Computer programming is responsible for creating very valuable programs. Operating systems, for example, the heart and soul of every computer, are made up of thousands, even millions of smaller programs. If you have the right skills in computer programming, it will be easy to literally build a program from scratch and create a very useful tool that may be utilized in many different fields or industries.

Programmers are able to correct bugs in a program.
A background in computer programming will allow you to look at a problematic program and do more than just sit helpless. If there is a glitch or bug in the program, it will be easy for a trained individual to look at the system, detect and locate the problem and make the necessary corrections. Testing the program will then be easier once you understand what the defective issue was.

It allows programmers to improve an existing program.
Modifying a program is the realm of programmers who deal with specialist applications. Computer programmers, especially those who have the training and experience, can take a look at an existing program and determine whether or not it has the necessary components to become a highly optimized program. If it is not, they can modify the program and improve it, creating a newer, better version. This is usually done if the program is problematic or if there are bugs in the system.

It provides programmers more creative ways to entertain.
There is a huge market for games and other forms of entertainment that computer programming can support. New video games, mobile games, animations, graphics and file types are the results of programming.

Computer programming is an exciting career.
For individuals looking for a great future in information technology, computer programming is an excellent career path to follow. According to the figures estimated by the Bureau of Labor Statistics, the field of computer science will continue to grow. The need for programmers, for example, is predicted to increase by more than 70% by 2010, which is more than a 50% increase in the number currently required.

Computer programming and the future
One of the most exciting benefits of computer programming is that it offers us a glimpse of the future. The possibilities being offered today, such as CGIs, voice-automated technology, artificial intelligence, more sophisticated programs and the like are just a few of the things we can expect. With computer programming, many aspects of our lives have gotten easier, quicker, safer and much more interesting.

Information on Computer Programming

Posted on March 19th, 2009 in Programming by admin

Many of today’s companies, businesses, and organizations depend largely on computers and computer software. Nearly all our business and organizational processes, from accounting to auditing, editing to writing, and communications to schedule organizing, all work best with the help of computers. There are many different programs that are associated with all these processes, and they deal with helping computer users make spreadsheets, tally earnings, check for grammatical or spelling errors in a document, and organize a person’s schedule. These computer programs are made by, and are constantly updated by computer programmers.

The process of computer programming is by no means easy. It starts with developing a program: here, computer programmers will often work with marketers or even sociologists or social psychologists. Together, this team, along with many other members, will determine what computer programs a market might need in order to function better, whether in the workplace or at home. The program’s features are developed, with the psychologists or market experts making suggestions, and computer programmers looking at the feasibility of these suggestions.

Once the program’s features have been determined, it’s time for the computer programmers to go to work. They will then start writing the program. This is done through the process of coding, wherein the programmer types in his or her special language, with the aim of giving rise to a program that will function in the way that it is desired. There are many different computer programming languages that are available: all of them have their own special features, and it is not unlikely for programmers to be adept in only one or two languages. This can make their work easier, because a computer programming language needs to be learned in enough depth to write it out and identify errors later.

Once the program has been written out, it has to be tested. This can be done, at the first level, by the computer programmer: the programmer will test the program on different operating systems, with different microprocessor speeds, and then, eventually, with beta users. In the past, software companies did not immediately release their software unless it was completely free from errors. Today, however, many errors might not be pinpointed early on, so beta versions are released, often with the request that users report any bugs so that they can be immediately fixed.

Once testing has revealed different kinds of program errors, the programmer can then debug the program or troubleshoot these errors. The errors will often arise from coding errors, and the computer programmer will often go back to the code and make the necessary corrections. If there are no coding errors and the program is still not functioning properly, then the programmer may have to modify the code or rewrite the program altogether.

A computer programmer is also in charge of updating a program and making sure that it fits a growing market’s needs. In this case, the computer programmer may have to check back with the marketing team and the social psychologist in order to find out if there are new things that the market might be interested in. better yet, the computer programmer can ask for suggestions from the market itself in order for the program to function better. For more information on computer programming, talk to a computer science expert, or read on computer programs and the process of coding.

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