Tuesday, 15 October 2013

New skill lets you think textures on touchscreen....


Smartphone users can now ‘feel’ images and objects seen on their touchscreen!
In a competition-changing innovation, engineers at Disney Research, Pittsburgh, have developed a new technique that allows you to feel the texture of objects seen on a flat touchscreen.
The novel algorithm enables a individual downhill a finger across a topographic map displayed on a touchscreen to feel the bumps and curves of hills and valleys, despite the screen’s smooth surface.
The skill is based on the actuality that when a person slides a finger over a real physical bump, he perceives the bump largely because lateral friction forces stretch and compress skin on the sliding finger.
By varying the resistance encountered as a person’s fingertip glides across a surface, the Disney algorithm can create a perception of a 3D bump on a touch surface.
The method can be used to reproduce the think of a wide variety of objects and textures.

Wonobo draws Google into 'Street' fight.............!!!!!


Move over Google Street View. A medium-sized Mumbai-based mapping dense is looking to duplicate the Internet search giant’s famed service with the launch ofWonobo on Tuesday.
Google Street View, which is at present stressed with Indian establishment to get the required permissions to take pictures of Indian city streets, works by capturing photos of almost every street in major cities and stitches the images together to create a 360-degree panoramic vision of the streets.
Wonobo, which was launch by Genesys International — a Mumbai-based company that was founded over two decades ago by brothers Sol and Sajid Malik— works on the same principles as Google Street View and is now available for 12 major Indian cities and will soon be expanded to 54 cities.
Wonobo, which has been incubate by an almost $35 million investment, is a 360-degree view platform that offers a 3D view of cities and comes with placeholders to point towards businesses, city guides, stories and on foot tours.
According to engineering insiders, Genesys has worked closely with government authorities in a proposal to comply with regulations.

Information technology at kakinada

                                                          Information technology

Software Technology Parks of India (STPI), is a society set up by the Department of Communication & Information Technology, Government Of India in 1991, with the objective of encouraging, promoting and boosting the Software Exports from India.

STPI maintains internal engineering resources to provide consulting, training and implementation services. Services cover Network Design, System Integration, Installation, Operations and maintenance of application networks and facilities in varied areas ranging from VSATs to ATM based networks.


Synmatix is a Kakinada based Software Development & BPO Company, incorporated in the year 2012 which provides information technology, consulting and business enhancement services. Innovation is the core of our service culture. We aim at providing end to end services to the clients focusing on long term relationship and value-added services,While having the passion for achieving Strategic goals, focus on the other significant areas of the business. We cater to the needs of all automation requirements of our clientele which includes clients from both the IT and BPO sectors.
Products : 
Data Entry : Synmatix Technologies can convert your text files, PDF files, word files, excel files or paper documents to XML/HTML format so that they easily retried and shared across platforms. We convert digital content, books, journals, magazines, manuscripts, manuals and other documents into XML Format, All Data entry form filling works are also done based on their requirement
Projects for Graduates : Guides B.E, B.Tech, M.Tech, MCA & other Engineering students in completing their college projects. On completing the project, students submit it for evaluation by faculties in Synmatix. Later, the same project can be submitted by the student to his college/university as part of his engineering degree program.
Services :
Consulting Services : Enterprise Management, Process Management
Out Sourcing Services
Technological Services
Recruitment.
Training will be provided for Java, Dot Net, M.S.Office, C, C++ & Testing Tools.

Operating System Questions in different software companies......:-)




Operating System Questions in different software companies 
·         What is MUTEX ?
·         What isthe difference between a 'thread' and a 'process'?
·         What is INODE?
·         Explain the working of Virtual Memory.
·         How does Windows NT supports Multitasking?
·         Explain the Unix Kernel.
·         What is Concurrency? Expain with example Deadlock and Starvation.
·         What are your solution strategies for "Dining Philosophers Problem" ?
·         Explain Memory Partitioning, Paging, Segmentation.
·         Explain Scheduling.
·         Operating System Security.
·         What is Semaphore?
·         Explain the following file systems : NTFS, Macintosh(HPFS), FAT .
·         What are the different process states?
·         What is Marshalling?
·         Define and explain COM?
·         What is Marshalling?
·         Difference - Loading and Linking ?
·         What are the basic functions of an operating system?
·         Explain briefly about, processor, assembler, compiler, loader, linker and the functions executed by them.
·         What are the difference phases of software development? Explain briefly?
·         Differentiate between RAM and ROM?
·         What is DRAM? In which form does it store data?
·         What is cache memory?
·         What is hard disk and what is its purpose?
·         Differentiate between Complier and Interpreter?
·         What are the different tasks of Lexical analysis?
·         What are the different functions of Syntax phase, Sheduler?
·         What are the main difference between Micro-Controller and Micro- Processor?
·         Describe different job scheduling in operating systems.
·         What is a Real-Time System ?
·         What is the difference between Hard and Soft real-time systems ?
·         What is a mission critical system ?
·         What is the important aspect of a real-time system ?
·          If two processes which shares same system memory and system clock in a distributed system, What is it called?
·         What is the state of the processor, when a process is waiting for some event to occur?
·         What do you mean by deadlock?
·         Explain the difference between microkernel and macro kernel.
·         Give an example of microkernel.
·         When would you choose bottom up methodology?
·         When would you choose top down methodology?
·         Write a small dc shell script to find number of FF in the design.
·         Why paging is used ?
·         Which is the best page replacement algorithm and Why? How much time is spent usually in each phases and why?
·         Difference between Primary storage and secondary storage?
·         What is multi tasking, multi programming, multi threading?
·         Difference between multi threading and multi tasking?
·         What is software life cycle?
·         Demand paging, page faults, replacement algorithms, thrashing, etc.
·         Explain about paged segmentation and segment paging
·         While running DOS on a PC, which command would be used to duplicate the entire diskette?

Monday, 14 October 2013

Interview Questions Asked in several Multi National Companies ........!!!!!

   Interview Questions Asked in several Multi National Companies

1) what is the difference between Interfaces and Abstract classes?
2) what is the use of interfaces and abstract classes?
3) what are the classes/interfaces available in java.io package?
4) write the code to read the contents of a file and display it on the console.
5) In which Class the toString() is defined?
6) If we call the toString() with the reference of any object, what will it return?
7) what is Serialization and where do you use it?
8) what is the difference between String,StringBuffer and StringBuilder?
9) what is the parent class of Exception and how many types of Exceptions are available in Java?
10) How can you write a userdefined exceptions and where do you use them?
11) write an example for polymorphism other than text book examples?
12) what is the difference between HashMap and HashTree?
13) write the code to insert and retrieve elements from HashMap?
14) what is the difference between Iterator and ListIterator?
15) what is the difference between Statement and PreparedStatement?
16) How PreparedStatement will be more effective and when?
17) what is a CallableStatement?
18) what is a procedure and write the code to call a procedure from the jdbc program?
19) where do the procedures store and in which format?
20) where the procedures got executed and generally where do we use them?
21) How can we write the Join Queries and what is the use of these queries?
22) what is the primary key and why do we use the primary key?
23) why do we use the relations among tables?
24) what is the difference between post and get methods?
25) write the html tag to use image as a hyperlink with the alternate message?
26) write the tag to create a radio button in HTML.
27) write any sample code that you used in javascript?
28) what are the objects that you used in javascript?
29) Explain the lifecycle of a servlet and what are scenarios in which the destroy method executes?
30) what is the difference between servlets and JSPs?
31) what are the implicit objects available in JSPs?
32) what are the methods available in JSPs?
33) Explain about the Bubble Sort Technique by taking the numbers: 2 8 4 6 3 1
34) How can you set the CLASSPATH in MyEclipse IDE?
35) How can you pass the command line arguments in MyEclipse IDE?
36) write the logic to display the tables from 1 to 20 each table upto 20 rows.
37) Apache tomcat is which type of server?

 

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