Showing posts with label knowledge. Show all posts
Showing posts with label knowledge. Show all posts

06 December 2012

How java is platform independent?

In the classic sense of software development, programs are coded in higher level languages such as C/C++, then that source code needs to be compiled into native machine language specific to that platform so that the program is made executable. Java compiler on the other hand does not compile Java source files into native machine language, instead it compiles the source code into bytecodes. These bytecodes are platform independant i.e. in other words specific to to the Java Virtual Machine specification. This enables platform independant compilation. When the bytecode compiled programs are executed thru the Java interpeter, it converts those bytecodes into native machine code and executes them thru the JVM which is specific to host environment it is running on. This enables platform specific execution.


After compiling the ".java" file ,that will be converting into the ".class" file,which is a byte code having the capability run on any OS.Basing on the concept byte code java achieving the platform independent,it leads to "Write onece run anyware".

17 July 2011

Google Plus Rocks


Google's Facebook competitor Google Plus grew to 10 million users in just two weeks, the company announced Thursday.
That's only a bit more than 1 percent of Facebook's 750 million global users, but it still represents staggering growth for Google's infant social network, which isn't yet open to the public. The site remains in a "limited" trial phase.
"Growth on Google has been great," Google CEO Larry Page said on a conference call with analysts. 


"Over 10 million have joined. That's a great achievement for the team. There has been a ton of activity."

Page said more than 1 billion items are being shared on the network every day. The " 1" button, which populates search results with friends' recommendations, has been clicked 2.3 billion times a day.
Google represents a part of the new CEO's grand vision for the 13-year old company. Despite Google's position as the worldwide leader in search, Page has opted to treat the company as a startup, increasing hiring and starting several new initiatives. 
"Today, I see more opportunities for Google than ever before; we're just at the beginning of what we want to do," Page said. "We're only at 1 percent of what's possible. Google's just getting started."

Accordingly, Google continued its hiring spree in the second quarter, upping its headcount by nearly 9 percent, or 2,500 employees -- including 450 from the acquisition of flight data company ITA .
The company also has spent freely, putting more than $900 million into its infrastructure during the quarter, including expanding its massive data centers. The company says it expects to continue to make "significant" capital expenditures going forward.
Google says all that spending will keep the company ahead of its rivals.

The past quarter has been a busy one. In addition to Google , the company started selling its Chromebook line of laptops aimed at current Microsoft corporate clients and launched its Music application to compete with Apple's iTunes and Amazon's Cloud Drive.
The company also unveiled Google Wallet, which will allow customers to pay for items using their smartphones, and it launched Google Offers, a Groupon competitor.
But Google also shut down several products that weren't working, such as Google Health and PowerMeter.
"Our focus is more wood behind fewer arrows," said Page. "I'm very happy with our progress."
Still, the free spending has made some stock analysts cautious. Page lashed back at that criticism, noting that when Google started its search engine, no one believed the company could monetize that besides the occasional banner ad.

"Fast forward to today, it seems like we're playing the same movie all over again," he said.

The world's online search leader said its net income in the second quarter rose to $2.5 billion, up 36 percent from a year earlier.
Results included one-time charges totaling $1.06 per share. Without the charges, Google said it earned $8.74 per share. Analysts polled by Thomson Reuters, who typically exclude one-time items from their estimates, had forecast earnings of $7.85 per share.
Profit rose as both the number of clicks on Google's ads and the amount that advertising partners pay per click increased substantially: Paid clicks surged 18 percent and cost per click grew 12 percent compared to last year.

Sales for the Mountain View, Calif., company rose 32 percent to $9 billion. Excluding advertising sales that Google shares with partners, a figure also known as traffic acquisition costs, the company reported revenue of $6.9 billion, which topped analysts' forecasts of $6.6 billion.
Shares of Google jumped 12 percent after hours.
Still, not all the news has been positive for Google, which has recently landed in antitrust crosshairs.

The Federal Trade Commission began investigating the company for evidence of abusive practices, and a federal judge rejected Google's planned settlement deal in its attempt to create a universal online book library.
The Department of Justice also heavily scrutinized the company's recent purchase of flight data software company ITA, and Google set aside $500 million for a potential settlement with the DOJ regarding the company's advertising practices. The DOJ is currently studying Google's proposed $400 million purchase of digital advertising toolmaker Admeld.
Late last month, French search company 1plusV said it would seek $423 million in damages from the American search giant over alleged anti-competitive practices.

08 June 2011

A cellphone that runs on Coca-Cola. Incredible!




Designer Daizi Zheng brings us an interesting concept: a Nokia phone that runs on Coca-Cola. Yes, you read right. It may sound incredible, but it seems this eco-friendly cellphone model really works.
The designer has called it Nokia‘green’phone and it works generating electricity through carbohydrates such as the sugar contained in this and other similar drinks. It does not pollute because the end-product of the process is water and oxygen. And to top it all off, Daizi herself assures us that this completely biodegradable battery can last up to 3 and 4 times the normal life of lithium batteries.
We’ll just have to find out
From ideas4all

31 January 2011

Intresting to Know... From where the famouse Company name came?


Mercedes:

This was actually financier's daughter's name

Adobe:

This came from the name of the riverAdobe Creek that ran behind the house of founder John Warnock

Apple Computers:

It was the favourite fruit of founder Steve Jobbs. He was three months late for filing a name for the business, and he threatened to call his company Apple Computers if the other colleagues didn't suggest a better name by 5 o'clock that day

CISCO:

It is not an acronym as popularly believed. It is short for San Francisco .

Compaq:

This name was formed by using COMp, for computer and PAQ to denote a small integral object

Corel:

The name was derived from the founder's name Dr. Michael Cowpland. It stands for COwpland Research Laboratory.

Google:

The name started as a joke boasting about the amount of information the search-engine would be able to search. It was originally named 'Googol',a word for the number represented by 1 followed by 100 zeros. After founders - Stanford graduate students Sergey Brin and Larry Pagepresented their project to an angel investor; they received a cheque made out to 'Google'.

Hotmail:

Founder Jack Smith got the idea of accessing e-mail via the web from a computer anywhere in the world. WhenSabeer Bhatia came up with the business plan for the mail service, he tried all kinds of names ending in 'mail' and finally settled for hotmail as it included the letters"html" - the programming language used to write web pages. It was initially referred to as HoTMaiL with selective uppercasing

Hewlett Packard :

Bill Hewlett and Dave Packard tossed a coin to decide whether the company they founded would be called Hewlett-Packardor Packard-Hewlett.

Intel:

Bob Noyce and Gordon Moore wanted to name their new company ' Moore Noyce' but that was already trademarked by a hotel chain so they had to settle for an acronym of INTegrated ELectronics.

Lotus (Notes) :

Mitch Kapor got the name for his company from 'The Lotus Position' or'Padmasana' . Kapor used to be a teacher oftranscendental Meditation of Maharishi Mahesh Yogi.

Microsoft:

Coined by Bill Gates to represent the company that was devoted to MICROcomputer SOFTware. Originally christened Micro-Soft, the '-' was removed later on.

Motorola:

Founder Paul Galvin came up with this name when his company started manufacturing radios for cars. The popular radio company at the time was called Victrola.

Sony:

It originated from the Latin word 'sonus' meaning sound, and 'sonny' a slang used by Americans to refer to a bright youngster.

SUN:

Founded by 4 Stanford University buddies, SUN is the acronym forStanford University Network. Andreas Bechtolsheim built a microcomputer;Vinod Khosla recruited him and Scott McNealy to manufacture computers based on it, and Bill Joy to develop a UNIX-based OS for the computer.

Apache:

It got its name because its founders got started by applying patches to code written for NCSA's httpd daemon.. The result was 'A PAtCHy' server --thus, the name Apache Jakarta (project from Apache):A project constituted by SUN and Apache to create a web server handling servlets and JSPs. Jakarta was name of the conference room at SUN where most of the meetings between SUN and Apache took place.

C:

Dennis Ritchie improved on the B programming language and called it 'New B'.He later called it C. Earlier B was created by Ken Thompson as a revision of the Bon programming language (named after his wife Bonnie).

C++:

Bjarne Stroustrup called his new language 'C with Classes' and then 'newC'. Because of which the original C began to be called 'old C' which was considered insulting to the C community. At this time Rick Mascittisuggested the name C++ as a successor to C.

Java:

Originally called Oak by creator James Gosling, from the tree that stood outside his window, the programming team had to look for a substitute as there was no other language with the same name. Java was selected from a list of suggestions. It came from the name of the coffee that the programmers drank.

LG:

Combination of two popular Koreanbrands Lucky and Goldstar.

Linux:

Linus Torvalds originally used the Minix OS on his system which here placed by his OS. Hence the working name was Linux (Linus' Minix). He thought the name to be too egotistical and planned to name it Freax(free+ freak + x).His friend Ari Lemmke encouraged Linus to upload it to a network so it could be easily downloaded. Ari gave Linus a directory called linux on his FTP server, as he did not like the name Freax.(Linus' parents named him after two-time Nobel Prize winner Linus Pauling) .

Mozilla
:
When Marc Andreesen, founder of Netscape, created a browser to replace Mosaic (also developed by him), it was named Mozilla (Mosaic-Killer, Godzilla) .The marketing guys didn't like the name however and it wasre-christenedNetscape Navigator.

Red Hat:

Company founder Marc Ewing was given the Cornell lacrosse team cap (with red and white stripes) while at college by his grandfather. He lost it and had to search for it desperately. The manual of the beta version of Red Hat Linux had an appeal to readers to return his Red Hat if found by anyone!

SAP:

"Systems, Applications, Products in Data Processing", formed by 4 ex-IBM employees who used to work in the 'Systems/Applicatio ns/Projects' group of IBM.

SCO (UNIX):

From Santa Cruz Operation. The company's office was in Santa Cruz .

UNIX:

When Bell Labs pulled out of MULTICS (MULTiplexed Information and Computing System), which was originally a joint Bell/GE/MIT project, KenThompson and Dennis Ritchie of Bell Labs wrote a simpler version of the OS.They needed the OS to run the game Space War which was compiled underMULTICS. It was called UNICS - UNIplexed operating and Computing System by Brian Kernighan. It was later shortened to UNIX.

Xerox:

The inventor, Chestor Carlson, named his product trying to say `dry' (asit was dry copying, markedly different from the then prevailing wet copying). The Greek root `xer' means dry.

Yahoo!:

The word was invented by Jonathan Swiftand used in his book 'Gulliver's Travels' . It represents a person who is repulsive in appearance and action and is barely human. Yahoo! founders Jerry Yang andDavid Filo selected the name because they considered themselves yahoos.

3M:

Minnesota Mining and Manufacturing Company started off by mining the material corundum used to make sandpaper.


 
 

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