Although the first operating system known as the OS/360 was introduced in 1966 by IBM, there have been a number of advancements since then in terms of management, speed of processing and capacity of an OS. Some of the modern day Operating Systems include, Windows, Android, Linux, Unix and Apple’s iOS. A few of these were developed by software development companies whereas the others were developed over a long period of time by software experts as an open source development platform.

With the latest devices and gadgets coming up in the computing industry, operating systems have to be modified to meet their needs and requirements without making them slow or bulky in operation. The main features which make a good operating system are:

• Good Memory Management: One of the most important responsibilities of an OS, memory management deals with allocating the right amount of memory to different applications keeping a buffer for the prospect of a new task. This makes the user experience worthy.
• Proper Job Scheduling : This activity decides when a process should be allocated the resources it has asked for. The types of scheduling include Round Robin scheduling, shortest job first and priority scheduling.
• Optimum file Management System: It is the method or system an OS deploys to manage files on a computer. A good OS will store the names of all the files with their accurate addresses, control access rights on files, and provide simple yet fast read and write algorithms with the device manager.
• Efficient Thread Management: Every Process or application is comprised of one or more threads, where each thread depicts a path of execution. The better the Virtual memory of the device the better will be the thread processing capacity.

Different OSs have varied properties. Some have better scheduling with poor thread management whereas other have great file management but poor virtual memory making the OS heavy and slow at times.

At the end, it all depends on the main component of an OS known as the kernel, as operating systems tasks are performed in different manner by different kernels.

While monolithic kernels uses the same address same for computational purposes to increase the performance parameter of operating system, microkernels uses user space for executing most of the operating system services. Also, kernel should ideally be as small as possible while providing all the required services required by other parts of an Operating System and applications.

Author’s bio:
Christa Joe is the author of this article. She has been writing articles on warehousing management for companies like Q3 Technologies. Moreover, she has been providing useful content writing material related to custom software development.

By: christa joe

The different types of enterprise mobile applications are:

• Thin Client (or Online Applications): These are applications which require internet connectivity for their operation and cannot run without it.
• Thick Client (or Offline Applications): These are installed locally on the device and do not require an internet connection for their operation. These apps hold data and synchronize after a pre-defined period of time.
• Smart Client (or Occasionally connected Applications): These are similar to thick clients but they can update data anytime they want depending on the importance.

Another reason for the popularity of these applications was the introduction of cloud computing platforms. With the cloud, applications could be provided as-a-service hence, decreasing the whole concept of purchasing them. This has greatly reduced the costs for many mobile app development companies. As most of the organizations in today’s world have smartphone users the popularity of mobile apps has automatically risen.

But to develop a successful enterprise mobile application a few important points have to be considered:

• Simplicity in Development and Deployment: For developing a mobile application which involves managing a number of teams working on various platforms, it is hard to meet the required expectations. Hence, it is important to keep the app development effort as simple as the Client / Server effort.
• Integrate well with back-end systems : Building the front-end of an application is the easy part. But for an app to be a success, it requires proper back-end integration through automated metadata-based tools that synchronize with other diverse applications.
• Realize the limitations : Mobile apps cannot entirely replace heavy back office systems. It’s important to understand what the capabilities of the application keeping it simple at the same time.
• Prepare for change : As a developer you have to keep in mind that the user’s preferences will mostly change with time. An important factor for software companies is the Time to market. Hence, it is advisable to use resources which speed up this process.

By employing a skilled set of programmers and developers, enterprise mobile applications can be realized and brought into this competitive market with ease.

Author’s bio:
Christa Joe is the author of this article. She has been writing articles for many iphone application development companies like Q3 Technologies. Moreover, she has been providing useful content writing material related to Software development services .

By: christa joe

Wimax technology is very easy and elastic. It provides maximum reliability of network and authority to the end users accessing the network. Wimax is more beneficial in highly populated areas due to its high speed of connectivity over long distance and high speed voice. It pushes the existing mobile application technologies forward on steady stream. The success of this technology lies in the support that it gives to both wireless and wired network including cable operators. Wimax has many great advantages such as its ability to perform various services over a single station and that it requires less operating and capital expenditure. Another important advantage of WiMax service is that it has reached the remote as well as rural areas. WiMAX will also bring broadband Internet to people who previously had few or no broadband options. In rural areas, due to the high cost of installing the infrastructure of a broadband service it was difficult for people to get a connection, but with the help of <a href=http://www.q3tech.com/telecom.html>telecom software companies</a> WiMax will cover large areas with little infrastructure. Wimax services can access in the interior area due to higher capacity of the tower station. If you need a high speed communication you have WiMax access available. In WiMax all services are delivered over an IP architecture relying on IP-based protocols for end-to-end transport, Quality of Service, session management, security and mobility. The basic and most important feature of Wimax technology is to support mobility applications as VoIP. The battery life of handheld devices is extended using the WiMax technology power saving tools.

As we all know WiMAX is still in its early years but the way it is becoming popular is exceptional. It is as simple as buying an Internet plan and using it from any part in your city. WiMax is becoming increasingly popular because of the low investment required to set up a WiMax network compared to other available alternatives. WiMax is of great use to the people whose business depends largely on the internet. It is a technology where you don’t even need a computer to access the internet, just a phone in your hand can get you connected across the globe. It has made it possible to access the net through your mobile phones which is indeed a great advantage.

Kevin James is the author of this article. He has been writing articles for many software development companies like android application development. Moreover, he has been actively involved in writing content for iphone development.

By: Kevin James

Often blogs are run by individual with regular updates in the form of commentary, news about events, sports, books, tips & tutorials, technical stuff and many more. Entries made to a blog are mostly displayed in a reverse chronological order. The content that is added to a blog is called blog post or entry and person that makes entries to a blog is the blogger.

Blogs are regarded as the fastest growing form of mass communication on the internet today. Following are the effective ways that should be implemented to create a good blog:

1.     First of all, you need to carry out a research to find a good topic by looking at the other successful blogs. This will help you find out what your interests are and what you really want to write about.

2.     Search and find out the blog sites that are related to keywords and topics that you have chosen and check out the features that attracted you to those web blogs.

3.     Select a domain name for your blog which is relevant to the theme or the content of the blog.

4.     Decide on a design for your blog keeping in mind that it should be fresh, easy to navigate internally and appealing to your target audience. Minimalist design is becoming more and more popular. It is advisable to design the blog according to your theme. Say you have a software technology blog, then you can have a computing or software oriented design.

5.     Do a good research on relevant keywords for your blog, write some good post related those keywords and use those keywords in the content of the blog too.

6.     While adding a post, remember to preview it to make sure no errors have been made and then confirm. Also remember to add relevant keywords to the post so that your blog is able to appear on major SERPs.

7.      Share your posts on various social networking sites like Facebook, Twitter and LinkedIn in order to make users read them.

8.     Make a webmaster account on Google and Bing and track various user activities like traffic, page views, bounce rate, visit duration, etc. on webmaster tools like Google Analytics.

After the creation of the blog, it’s most important that you write new article and publish them regularly on the website, especially if you are using that blog as a marketing tool. Blogging has become a vital part of business marketing for many  software development companies and is also vital in bringing traffic to your site. Once there is a regular flow of visitors on your blog you can interact with them through commenting. Try to encourage users to post comments on your blog by your informative content and try to connect them and engage them in ongoing conversations, this make the site interesting.

If these tips are followed your blog will soon be very popular and lots of users will be engaging on it.

Kevin James is the author of this article. He has been demonstrating his writing skills by writing the articles for   Outsourced software development services like Q3 technologies from last two years. He also has a keen interest in writing stuff for   Software Development Company related firms.

By: Kevin James

Nokia Lumia 800 is a remarkable Windows mobile phone that powered by a 1.4 GHz processor.  It has amazing Crispy design and stylish look that will definitely make you amuse. Now a days, Nokia is launching various Symbian mobiles and among these all new “Lumia” series with Windows 7.5 Mango offer you opportunity to taste latest range of Nokia Smart phone along with Windows OS.

This article will help you to know more about this Stunning Smart phone. Let’s have a look on its specifications and features -

1. Display 

Nokia Lumia 800 is incorporated with AMOLED capacitive touch screen that supports 16 million colors. It has Gorilla Glass display with latest Nokia ClearBlack technology provides you crystal clear pictures at a resolution of 480*800. Amazingly the phone comes with 3.7 inches big display; it is large enough to offer you perfect satisfaction of using a Smartphone. It’s also including accelerometer sensor that enables auto user interface rotating. Proximity sensor is used for auto turn off. Here you will see that Nokia touch sensitive controls that are really a big bonus with this particular Nokia model.

2. Operating System and processor 

As we have discussed earlier that Nokia Lumia 800 includes Windows 7.5 Mango which is the latest version of Windows Mobile Operating System. Powerful 1.4 GHz Scorpion processor with Qualcomm MSM8255 Snapdragon chipset makes smooth multi-tasking. And now you have the liberty to switch from one processor to another in a rapid pace.

3. Camera and Video 

Nokia Lumia embedded with 8MP primary camera with Carl Zeiss and the camera quality is too good as some of the previous models of Nokia. Moreover, dual LED flash, auto-focus and some other features may turn out to be a good combination to capture high quality pictures. Video recording feature of this smart phone is at a decent rate of 720p at 30 frames per second may stream video quite successfully

4. Network and Connectivity

Nokia Lumia 800 is a 3G enabled Smartphone supporting both HSDPA and HSUPA. However, it supports dual band GPRS, EDGE, Bluetooth, WLAN, micro USB for connectivity. A-GPS navigation with Nokia maps allows you the opportunity to locate something over a map.

5. Battery

Nokia Lumia 800 comes with a 1450 mAh battery that is expected to offer more than 250 hours of standby time and 13 hours of talk time. This device provides you more than enough features and functionalities. 

By: Neelofar

There are various excellent natural skin care products in the market today that can genuinely help make your skin look smoother, more radiant and youthful. Not just a quality skin care product help reduce bags under and fine lines around the eyes, but yes it should even out color inconsistencies caused by age spots and other unwanted pigment concentrations. But now the problem is that there are thousands of products to choose and unless you become a well-informed consumer, it’s really hard to find out one of the few that actually produces real results.

There are a lot of these types of products that rushed to market to meet this demand without any real consideration of research and development. All of the money goes into the marketing of the product. On the surface you will see that everything looks great. The bottles and jars that the creams come in look appealing. The magazine advertisements are glossy, complete with a youthful looking models or a well known celebrity who doesn’t even use these types of products. But you can’t really blame these companies. When you’re spending a fortune paying for marketing, whether it is be on the product containers, magazine, radio, and TV ads, royalties paid to celebrities and models, you have to charge a lot of money for your products or you’re going to lose money.

This article will help you to learn more about how skin care products work, and what to avoid. So let’s see what works and what not:

There are so many skin care products that are loaded with ingredients that actually harm your skin over time. Like;

Parabens.
Methyl, propyl, butyl, and ethyl paraben. Many skin care products (and moisturizing products) will use parabens as a preservative so their products have a long shelf life. Reason is purely economical. You will amuse to know that, in a study suggest that parabens may cause cancer and interfere with the body’s endocrine system, as well as causing allergic reactions and skin rashes.

Dioxane.
Dioxane is widely used in skincare products. It often contains high concentrations of 1,4-dioxane, which is readily absorbed through the skin. Here you will see that 1,4-dioxane is considered a chemical “known to the State ofCalifornia to cause cancer”.

Fragrances.
Everyone likes to gain a product that contains very nice fragrance. Many fragrances are produced from ingredients that are known to be toxic or carcinogenic. Remember, anything you put on it can be easily absorbed into your body through the pores. Reason is that when you use skin care products, they are applied all over the face, neck, and body. This covers a lot of surface area and, therefore, a great deal of chemical absorption occurs. This is much better than using skin care products that also contain potentially dangerous fragrance chemicals that are directly applied and massaged into the skin over a large part of your body.

Mineral Oil.
However, mineral oil, once applied, prevents the skin from “breathing.” It clogs pores, interferes with your skin’s natural ability to eliminate toxins, and can lead to acne flare ups. Also it is irritating to the skin and if used for any length of time your skin can become dependent on it, causing chapping and dryness.

Alcohols.
Not all alcohols have the same properties, but these, which are commonly found in skin care products, are very drying and irritating for the skin. Alcohols such as these strip away the skin’s natural acid mantle, making you more vulnerable to bacteria, moulds and viruses.

So, while choosing a skin care product, it’s not just about selecting one with good ingredients, it’s also about choosing one with a high concentration of these good ingredients like; Collagen, Phytessence,  Xtend TK and many other.

You can get more into from many of the good website about these types of Good ingredients to look for.

Suggested Links:

Choosing Skin Care Products

Know Your Ingredients

Pronunciation: grr – purr – rub

Guru Nanak Sahib (the First Nanak, the founder of Sikhism) was born on 15th April, 1469 at Rai-Bhoi-di Talwandi now it is in Pakistan and the present district is Shekhupura. The Birthday of Guru Nanak Sahib falls on Kartik Puranmashi on this day the Birthday is celebrated every year. The Shrine (Gurdwara) repsesenting the home of Baba Kalu (Father) and Mata Tripta (Mother) is called Gurdwara Janam Asthan, situated at Rai-Bhoi-di-Talwandi in the present district of Shekhupura. Sikhs from all over the world gather here and celebrate the Gurupurab every year with great devotion and enthusiasm.
Gurpurab is a celebration; its commemoration is based on the lives of one of the Sikh gurus. In history, the Sikhs have to sacrifice even their lives in order to celebrate the Gurpurbs. Gurpurb is celebrated with great fervor & enthusiasm by the Sikhs throughout the world.  The birth-day celebrations & Gurpurbs of Guru Sahibs usually last for three days. In General, before the birthday-date Akhand Path is held in the Gurdwara. A large procession is organised one day before the birthday. This is led by the Five beloved ones (Panj Piyaras) and the Palanquin (Palki)  of Shri Guru Granth Sahib and followed by groups of kirtani Jatha, Various School bands and students, emenent Citizans, Gatka Parties (displaying mock-battle with the traditional weapons), and devotees singing hymns from Guru Granth Sahib in chorus.

In that occasion, the passage of the nagarkirtan is decorated with flags, flowers, religious posters decorated gates and banners depicting various aspects of Sikhism. Earlier about 4 or 5 am the Divan begins early in morning. with the singing of Asa-di-var and hymns from Guru Granth Sahib. Sometimes it is followed by discourse (katha), religious and Sikh Historical lectures and recitation of poems in praise of the Guru. Kirtan-Darbars and Amrit Sanchar ceremonies are also held in the Gurdwara hall. After Ardas and distribution of Karah Parshad (sweet pudding) the Langar (food) is served to one and all and there is kirtan till late in the night, the distribution of langar continues to the end of the programme.

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South India Tourism begins with the visiting of the gigantic temple structures in and around these four states. The temples in Madhura, Tirupati, Guruvayoor, rameshwaram and Mahabalipuram are some of the major examples of India tourism in south India. The major attractions in these temples are the depiction of the great Indian epics like Ramayana and Mahabharata on the stones. You can also see the carvings of ancient languages all around the temple walls as well as ancient paintings. Travel India tour includes touring these temples and conducting a tour around them.  The south India tourism involves touring the exotic tourist locations like Charminar, Golconda Fort, Lal Bagh botanical garden, Shish Mahal, Vidhan Soudha, the Backwaters of Kerala and the beaches in kerala as well as Tamil Nadu. Another exotic tourism attraction in south India tourism is the state of Kerala. Kerala boasts of the best backwater system in the India and there you can cruise along in a houseboat, taking in the beautiful locations of kerala and enjoying the local sceneries. A south India tourism involves visiting the exotic locations like beaches and hill stations. The India state has many number of hill stations. The south India tourism has many hill stations like ooty and Kodaikanal in Tamil Nadu, kudaku in Karnataka and Munnar in Kerala.

South India tourism is culturally very rich. Many ancient kingdoms patronized arts and cultures. South Indian tourism includes touring these south India states during their cultural festivals. Some of the cultural festivals are Onam and Thrissur Pooram of Kerala, Pongal of Tamil Nadu, Dasserrah in Karnataka and karthigai deepam in Andhra Pradesh. Another exotic tourism location in South India is the rich variety of cuisine it offers. Different types of states offer their own traditional cuisines for the tourists that travel India. South India tourism also offers tours to wildlife sanctuaries like Periyar tiger reserve, Bandipur National Park and Nagarhole which can be an exquisite experience to the tourists that travel to South India

Tourist attraction of the Delhi tourism is the Qutab Minar which is built on sandstone and is fully inscribed with verses from the holy Quran. Delhi boasts of another fort known as Red Fort which is red in color due to the stone used. It is where the Independence Day parade takes place. Other major tourist attractions in Delhi is the tomb’s of the Mughal rulers who ruled India, which are magnificently built. Jantar mantar is another tourist attraction of Delhi tourism which was once used to keep track of the celestial bodies. Another place of interest for the tourists that travel India is the Rajghat where the last rites of Mahatma Gandhi were done. Rashtrapathi Bhawan is yet another tourist attraction Delhi offers. On the west side of the Rashtrapathi Bhawan is the Mughal Garden where there are artificial lakes and water fountains. It is open to the tourists that travel India during the months of February to march.

National Museum and Rail museum is another major tourist attraction in Delhi. The National Museum has the largest collection of arts and sculpture from even pre-historic times. The most famous collection is the Dancing Girl from Mohenjodaro in 2500B.C. The rail museum boasts of the oldest locomotive in the world which is still in working condition. Another major attraction of India tourism in Delhi is the visit to the international dolls museum, which has almost 6000 dolls from around the world which depicts the culture and costumes of those locations. The Bhalswa Lake in Delhi offers relaxation to the tourists that travel India by taking part in water sports and leisure activities. Lodi gardens and Shalimar gardens are also major tourist locations in Delhi. They are abode to many types of trees and many flowering plants. Shalimar Garden is where Aurangazeb was crowned Mughal king. Delhi tourism also has a zoological park as well as a wildlife sanctuary. They are home to many varieties of animals like blue bull, jungle cat, Gir lion, zebras, spider monkeys and chimpanzees. They are very densely thick forest and are popular attraction in India tourism. These are some of the major tourists attractions in Delhi offered for the tourists.

India state is recognized as the potential medical tourism centre in the world. Studies have shown that travel India has been on the rise due to the medical tourism India offers. Another major factor is the cost efficiency of the medical tourism in India which is almost less than 30% of that of the States or of Britain. India state offers world class amenities in the medical tourism arena and is no less inferior to that of the developed countries. India tourism will increase due to the medical tourism factor. The major centre of medical tourism in India is Chennai, in Tamil Nadu, a southern state. It is said that almost 45% of the tourists travel India to Chennai for medical treatment. The main factor of this bloom in medical tourism in India is the cost factor. While full body check up with blood test and ECG and ultrasound costs around £345 in London, it costs only $84 in India state. Many patients have vouched the fact that medical tourism in India is the best in class and might even surpass that of the developed countries. In medical tourism in India there is no waiting period for the tourists in health India. While they have to wait for surgeries in developed countries, in health India sector, the patient has no need to wait for long period for his surgeries.

One of the main reasons which led to the boom of medical tourism is the presence of natural healing treatments like Ayurveda and Yoga. They guarantee no side effects for the patient and are helpful in providing overall health of the patient. They cure disease by understanding what is the root cause and strengthens the immune systems. The health India sector meets the world class facilities in cleanliness and hence travel India for medical tourism can be taken up without any doubt. Many Indian doctors who worked in developed nations are now coming back to India state and are working for the betterment of the medical tourism in India.