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Design Discussions
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Last Post
General Design Discussions
Discuss design topics and get to know your fellow designers.
52  / 234 Mon, Dec 5 2016 at 3:57 PM EST nick.castillo
Skill Building for Design
Discussions about learning and improving skills to be a better designer.
11  / 57 Sun, Oct 9 2016 at 9:21 AM EDT hugo2402
Design Challenge Process & Rules
Discuss checkpoints, screening, font and stock policies, and any other rules for design challenges.
13  / 166 Sat, Sep 24 2016 at 9:50 PM EDT Tewibowo
CAB Design Track Ideas & Feedback Discussions
Talk to your Topcoder Community Advisory Board (CAB) members!
2  / 3 Thu, Apr 7 2016 at 7:09 PM EDT chekspir

Development Discussions
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Last Post
Skill Building and Educational Discussion for Development
Discussions about learning and improving skills to be a better developer.
10  / 24 Mon, Dec 5 2016 at 4:33 AM EST inamillahi
General Development Discussion
Discussions about competing in development competitions, development tools and general development/programming topics.
8425  / 48838 Mon, Dec 5 2016 at 1:48 AM EST talesforce

Algorithm Discussions
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Last Post
General Algorithm Discussions
Discuss topics pertaining to Topcoder's Single Round Matches (SRMs), such as strategy and competition formats.
4426  / 43570 Mon, Dec 5 2016 at 5:16 PM EST t-mac
Skill-building and Educational Discussion for Algorithm
Discuss everything from specific problems to improving your skills.
7433  / 38585 Sat, Dec 3 2016 at 9:21 PM EST vmaddur
Marathon Match Discussion
Discuss topics pertaining to Topcoder's Marathon Matches, such as strategy and competition formats.
399  / 2932 Wed, Nov 16 2016 at 8:05 AM EST gorbunov
Topcoder Arena Discussion
Discuss the beta web arena and the arena plug-ins for the algorithm competitions. Get support, announce a new plug-in, or request a new feature.
585  / 3051 Mon, Nov 14 2016 at 8:09 PM EST dhoni

Round Tables
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Last Post
Payments Discussion
Questions and discussions regarding Topcoder's payment process.
291  / 2054 Wed, Nov 30 2016 at 6:30 AM EST JaydevMehta
General Career Discussions
A place to get useful advice on your career direction and choices.
176  / 1675 Fri, Nov 25 2016 at 12:16 PM EST intensiv
General Discussion
Discuss anything "Topcoder" that doesn't fit into the other categories.
4460  / 48867 Fri, Nov 25 2016 at 12:13 PM EST t-mac
Suggestions & Feedback
Request enhancements and provide general feedback on the Topcoder website and platform. Please send bugs to support@topcoder.com.
4699  / 21282 Fri, Nov 25 2016 at 10:13 AM EST suisl
New Here & Getting Started
Have questions about how to get started? Post here! This is also a great place to introduce yourself to the community.
715  / 3085 Mon, Nov 7 2016 at 11:48 AM EST thomaskranitsas
Talk to CAB (Community Advisory Board)
Share your ideas for topcoder and get to know your community advisory board!
33  / 156 Sat, Nov 5 2016 at 6:08 AM EDT Sky_
Community Chat
A place for the entire community to engage with the Topcoder Community Team staff on a variety of topics.
6  / 21 Thu, Sep 29 2016 at 7:20 AM EDT muneebsiddiqui
External Competitions
A place to discuss non-Topcoder software or algorithmic competitions and related events. Remember, there will be no spamming or advertising by commercial entities permitted in the Topcoder forums.
894  / 7738 Fri, Aug 5 2016 at 6:11 PM EDT jmpld40
Topcoder News & Updates
Announcements about updates to the platform, arena and community website. We encourage members to leave feedback to facilitate continued improvements.
25  / 147 Wed, Jul 13 2016 at 3:32 PM EDT carlop
Blog Discussion
A place to discuss Topcoder blog articles
1  / 1 Thu, Oct 1 2015 at 6:25 PM EDT timhicks24

Tutorial Discussions
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Last Post
Sorting Tutorial 13  / 60 Tue, Nov 29 2016 at 9:54 PM EST rcgldr
Range Minimum Query and Lowest Common Ancestor 26  / 86 Fri, Nov 11 2016 at 9:14 AM EST vetiarvind
Dynamic Programming: From novice to advanced 24  / 74 Mon, Nov 7 2016 at 4:00 PM EST sumitjamwal
Binary Indexed Trees 15  / 60 Mon, Sep 26 2016 at 2:29 PM EDT szaszasza
Singleton Pattern 1  / 7 Sun, Sep 4 2016 at 10:29 AM EDT arunkumar_123
...more

News, Programs & Events Discussions
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Predix Community
Discussions around the Topcoder Community for Predix (predix.topcoder.com), including announcements for upcoming Predix challenges and events.
3  / 14 Thu, Dec 1 2016 at 4:01 PM EST LotharSchubert
Algorithm Games 13  / 32 Fri, Nov 25 2016 at 2:23 AM EST smithjohn1612
2016 Topcoder Open 54  / 267 Mon, Nov 21 2016 at 4:41 PM EST wleite
iOS Community
Discussions around the Topcoder iOS Community (ios.topcoder.com), including announcements for upcoming iOS challenges and events.
4  / 14 Wed, Oct 5 2016 at 1:54 PM EDT pun_aga
2007 TopCoder Open webcast
3  / 10 Tue, Sep 20 2016 at 2:24 AM EDT alan.bill
...more

Algorithm Matches
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Last Post
SRM 196 3  / 5 Mon, Nov 21 2016 at 6:32 PM EST SuperBoi45
SRM 144 20  / 56 Thu, Nov 17 2016 at 4:04 PM EST SuperBoi45
SRM 625 5  / 21 Wed, Nov 16 2016 at 8:55 PM EST beginner1010
...more

Marathon Matches
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Last Post
SpaceNet - BuildingDetector 12  / 58 Mon, Dec 5 2016 at 8:39 AM EST DarthDaveDiode
TC16 Final - XplosionMan 8  / 25 Sat, Dec 3 2016 at 3:30 PM EST wleite
IARPA Master Challenge 17  / 68 Fri, Dec 2 2016 at 4:38 PM EST jenodess
Price Predictor 14  / 54 Thu, Dec 1 2016 at 2:56 PM EST akashgupta222
DNA Sequencing 62  / 366 Thu, Nov 24 2016 at 9:19 AM EST t-mac
...more

TopCoder Cookbook
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Last Post
General Software Competitions
Any recipe idea who's scope spans multiple software categories.
13  / 59 Sat, Dec 3 2016 at 5:23 AM EST henrydcruz8
Algorithm Competitions - New Recipes 67  / 425 Fri, Oct 21 2016 at 6:09 AM EDT Paul.Epstein
Marathon Competitions - New Recipes 12  / 37 Tue, Oct 4 2016 at 2:57 AM EDT johnadam241993
Algorithm Competitions - Rewriting Phase 22  / 138 Thu, Jan 21 2016 at 6:53 AM EST dimkadimon
General TopCoder Cookbook Discussion
Any discussions related to the cookbook with the exception of actual content submissions or comments about specific content submissions should take place in this forum.
37  / 234 Sun, Nov 16 2014 at 11:23 PM EST sadi_topcoder
...more

Design Forums
T./M.
Last Post
AFR Responsive Site Redesign Challenge
8  / 27 Mon, Dec 5 2016 at 8:31 PM EST mahestro
GE - OneHR Portal UI Design Concepts Challenge
7  / 32 Mon, Dec 5 2016 at 8:19 PM EST iMadReactions
FAST - 84 Hours - Government Agency New Digital Identity Platform Design Concepts Challenge
4  / 16 Mon, Dec 5 2016 at 12:38 PM EST fajar.mln
Topcoder Responsive Community Activity Visualizer - Design Concepts Challenge
5  / 12 Mon, Dec 5 2016 at 8:46 AM EST chekspir
M3T3 Automated Molecule Synthesis - Responsive Landing Page Design Concepts Challenge
6  / 43 Mon, Dec 5 2016 at 8:25 AM EST matteroffact
...more
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