Websites for Placements Preparations

i listed below, some of the good websites for placement preparation:

networks:

http://tutorpiggy.blogspot.in.
http://networking.blogspot.in/p/cisco-ios-commands.html
http://newadmins.blogspot.com
http://www.rrbbbs.gov.in/post_qualifications.php
http://ciscodays.blogspot.in/2009/06/interview-questions.html
http://www.tcpipguide.com/free/t_ARPCaching.htm
http://aptipedia.blogspot.in/2010/12/computer-network-questions-and-answers.html
http://www.brainbell.com/tutorials/Networking/The_Unknown_Host_Message.html
http://tcpipguru.com/switching-interview-questions-and-answers/
http://www.i-1.nl/blog/?p=186
http://studentsmela.blogspot.in/2010/08/important-c-networks-interview.html
http://tcpipguru.com/how-many-dhcp-servers-can-reside-on-one-subnet/
http://210.43.128.116/jsjwl/net/kurose/ethernet/transparent_bridges.htm

http://www.9tut.com/ccna-tcpip-model-operation


algorithms and coding:

www.geeksforgeeks.org -collection of all algorithms..

google groups-algogeeks

http://algorithmguru.com/content/

http://www.programmingsimplified.com/c/source-code/c-anagram-program

for memory allocation in c:

http://www.itechtalk.com/thread103.html

http://www.tenouk.com/ModuleZ.html

http://duartes.org/gustavo/blog/post/anatomy-of-a-program-in-memory

http://www.careercup.com/page?pid=netapp-interview-questions
http://arvind-mohan.blogspot.in/2011/08/blog-27-some-important-data-structure.html
http://classic-puzzles.blogspot.in/2006/12/13-balls-problem-one-of-hardest.html
http://www.ceglug.org/index.php?option=com_content&view=article&id=53:doubly-linked-list&catid=6:lab&Itemid=11
http://www.cprogramming.com/tutorial/function-pointers.html
http://leadventures.blogspot.in/
http://rahulraj1990.wordpress.com/2011/07/26/hello-world/
http://www.mbauniverse.com/mba-exam-preparation/basicarithmaticpart1.php
http://www.totalgadha.com/mod/forum/discuss.php?d=5484
http://www.totalgadha.com/mod/forum/discuss.php?d=4207
http://sameerbsws.blogspot.in/2011/08/thought-works-placement-papers-2011.html



operating systems:

http://www.geeksforgeeks.org/archives/20116
http://www.careercup.com/page?pid=operating-system-interview-questions&n=2
http://cs.nyu.edu/~gottlieb/courses/2008-09-fall/os2250/lectures/lecture-05.html
http://www.ccplusplus.com/search/label/IPC
http://os-concepts.blogspot.in/
http://www.steve.org.uk/Reference/Unix/faq_2.html
http://www.personal.kent.edu/~rmuhamma/OpSystems/Myos/threads.htm