DDwivedi2003 blogs

Programming Language And Code Used To Develop Some Popular Application Google search   Backrub ( Google's first in carnation) was written in java and python now Google front end is written in C and C++   and its famous crawlers (spyders) were written in python . However the crawler kept crashing and indexes got stale with old information, therefore Google developed a new crawler (capable of incremnetal index updates) written in C++ Google Chrome  Google chrome is written in C++ , Assembly and python   Adobe   All Adobe products (photoshop acrobat illustrator etc) are written  in C/C++ and embed  JavaScript ( Adobe call their implementation action script) and then the UI etc are written in JavaScript   Microsoft Microsoft products (word,Excel, PowerPoint,etc )are written in C/C++ embed a UB engine and the UI  are written in UB . Microsoft Windows 10 OS is written in C++ while its kernel is written in C Apple 

VR(Virtual Reality ) : Meaning :- Creating a synthetic believeable world. It requires several hardware and software. Major components of VR - : 1.Display 2. Tracking  3.Optics 4.Performance About optics  Simple function each lens makes a possible of your eye to focus on a screen.  Optics - : Perfect focus by using specialised lenses VR headset focus the light from near a display. The lenses greatly magnified the image exact size shape and placement have a huge impact  Each headset manufacturers. Feel a view comfort optical Displays - : Just behind VR headset lens your phone have one and equal more high resolution  OLED displays some times those are embedded in side the headset like the vive. Other times you will use your phones display's to have high resolution possible for a VR Display. A second important component of a modern VR display is something called low persistence  Low persistence means that instead of showing you a false image, the display is only showing you