REAL EVENTS · CBSE 083 & 065

Live Challenge History

KVCoders conducts regular, timed Live Challenges for CBSE Class 11 & 12 Computer Science and Informatics Practices — everyone answers the same question at the same time. Browse what's coming up, and review the real questions from challenges that have already run.

All Class 11 CS Class 12 CS Class 11 IP Class 12 IP

Upcoming Live Challenges

Scheduled
Network Types
Class 12 IP Fri, 23 Oct 2026, 9:00 PM 15 questions
Scheduled
Network Devices & Topologies
Class 12 IP Sat, 24 Oct 2026, 9:00 PM 15 questions
Scheduled
Internet, Website, Browsers
Class 12 IP Sun, 25 Oct 2026, 9:00 PM 15 questions
Scheduled
Unit 3 revision
Class 12 IP Mon, 26 Oct 2026, 9:00 PM 15 questions
Scheduled
Digital Footprint & Etiquette
Class 12 IP Tue, 27 Oct 2026, 9:00 PM 15 questions
Scheduled
Data Protection & IPR
Class 12 IP Wed, 28 Oct 2026, 9:00 PM 15 questions
Scheduled
Cybercrime, IT Act, E-Waste, Health
Class 12 IP Thu, 29 Oct 2026, 9:00 PM 15 questions
Scheduled
Comprehensive revision: Pandas + SQL
Class 12 IP Fri, 30 Oct 2026, 9:00 PM 15 questions
Scheduled
Final challenge — full syllabus mixed
Class 12 IP Sat, 31 Oct 2026, 9:00 PM 15 questions

Past Live Challenges

Completed
Unit 2 comprehensive revision
Class 12 IP Thu, 22 Oct 2026 15Q · 15 marks
Completed
Equi-Join
Class 12 IP Wed, 21 Oct 2026 15Q · 15 marks
Completed
Ordering
Class 12 IP Tue, 20 Oct 2026 15Q · 15 marks
Completed
Grouping & Having
Class 12 IP Mon, 19 Oct 2026 15Q · 15 marks
Completed
Mixed: Functions revision
Class 12 IP Sun, 18 Oct 2026 15Q · 15 marks
Completed
Aggregate Functions
Class 12 IP Sat, 17 Oct 2026 15Q · 15 marks
Completed
Date Functions
Class 12 IP Fri, 16 Oct 2026 15Q · 15 marks
Completed
Text Functions — Extraction & Trim
Class 12 IP Thu, 15 Oct 2026 15Q · 15 marks
Completed
Text Functions — Case & Length
Class 12 IP Wed, 14 Oct 2026 15Q · 15 marks
Completed
Math Functions
Class 12 IP Tue, 13 Oct 2026 15Q · 15 marks
Completed
Revision: Class 11 SQL recap
Class 12 IP Mon, 12 Oct 2026 15Q · 15 marks
Completed
Data Visualization — Histogram + Unit 1 Revision
Class 12 IP Sun, 11 Oct 2026 15Q · 15 marks
Completed
Data Visualization — Line + Bar
Class 12 IP Sat, 10 Oct 2026 15Q · 15 marks
Completed
Import/Export with CSV
Class 12 IP Fri, 9 Oct 2026 15Q · 15 marks
Completed
DataFrame — Label Indexing & Boolean Indexing
Class 12 IP Thu, 8 Oct 2026 15Q · 15 marks
Completed
DataFrame — Row/Column Operations
Class 12 IP Wed, 7 Oct 2026 15Q · 15 marks
Completed
DataFrame — Display & Iteration
Class 12 IP Tue, 6 Oct 2026 15Q · 15 marks
Completed
DataFrame — Creation
Class 12 IP Mon, 5 Oct 2026 15Q · 15 marks
Completed
Mixed: Series revision
Class 12 IP Sun, 4 Oct 2026 15Q · 15 marks
Completed
Series — Indexing/Slicing
Class 12 IP Sat, 3 Oct 2026 15Q · 15 marks
Completed
Series — Operations
Class 12 IP Fri, 2 Oct 2026 15Q · 15 marks
Completed
Pandas Introduction + Series Creation
Class 12 IP Thu, 1 Oct 2026 15Q · 15 marks
Completed
Class 12 IP – Series & DataFrame
Class 12 IP Mon, 28 Sep 2026 15Q · 15 marks
Completed
Class 12 IP – Series & DataFrame
Class 12 IP Mon, 28 Sep 2026 15Q · 15 marks
Completed
Class 12 IP – Series & DataFrame
Class 12 IP Sun, 27 Sep 2026 15Q · 15 marks
Completed
Class 12 IP – Series & DataFrame
Class 12 IP Sun, 27 Sep 2026 15Q · 15 marks
Completed
Class 12 IP – Series & DataFrame
Class 12 IP Sat, 26 Sep 2026 15Q · 15 marks
Completed
Class 12 IP – Series & DataFrame
Class 12 IP Fri, 25 Sep 2026 15Q · 15 marks
Completed
Class 12 IP – Series & DataFrame
Class 12 IP Fri, 25 Sep 2026 15Q · 15 marks
Completed
Class 12 IP – Series & DataFrame
Class 12 IP Thu, 24 Sep 2026 15Q · 15 marks
Completed
Class 12 IP – Series & DataFrame
Class 12 IP Thu, 24 Sep 2026 15Q · 15 marks
Completed
Class 12 IP – Series & DataFrame
Class 12 IP Wed, 23 Sep 2026 15Q · 15 marks
Completed
Class 12 IP – Series & DataFrame
Class 12 IP Wed, 23 Sep 2026 15Q · 15 marks
Completed
Class 12 IP – Series & DataFrame
Class 12 IP Tue, 22 Sep 2026 15Q · 15 marks
Completed
Class 12 IP – Series & DataFrame
Class 12 IP Tue, 22 Sep 2026 15Q · 15 marks
Completed
Pandas Series & DataFrame Challenge
Class 12 IP Mon, 21 Sep 2026 15Q · 15 marks
Completed
Pandas Series & DataFrame Challenge
Class 12 IP Sun, 20 Sep 2026 15Q · 15 marks
Completed
Pandas Series & DataFrame Challenge
Class 12 IP Sun, 20 Sep 2026 15Q · 15 marks
Completed
Pandas Series & DataFrame Challenge
Class 12 IP Sun, 20 Sep 2026 15Q · 15 marks
Completed
Pandas Series & DataFrame Challenge
Class 12 IP Sat, 19 Sep 2026 15Q · 15 marks
Completed
Pandas Series & DataFrame Challenge
Class 12 IP Fri, 18 Sep 2026 15Q · 15 marks
Completed
Pandas Series & DataFrame Challenge
Class 12 IP Fri, 18 Sep 2026 15Q · 15 marks
Completed
Pandas Series & DataFrame Challenge
Class 12 IP Thu, 17 Sep 2026 15Q · 15 marks
Completed
Pandas Series & DataFrame Challenge
Class 12 IP Wed, 16 Sep 2026 15Q · 15 marks
Completed
Pandas Series & DataFrame Challenge
Class 12 IP Tue, 15 Sep 2026 15Q · 15 marks
Completed
Pandas Series & DataFrame Challenge
Class 12 IP Sun, 13 Sep 2026 15Q · 15 marks
Completed
Pandas Data Handling & Analysis Challenge
Class 12 IP Sat, 12 Sep 2026 15Q · 15 marks
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