CodingCall

Explore Events

Discover CTFs, bug bounties, hackathons, and coding competitions.

0
Showing 24 of 71 events
OSS Bounty

Outreachy — December 2026 Internship Cohort

by Outreachy

$7K
Dec 1 - Mar 5, 2027
Deadline passed
Beginner
Online
OSS Bounty

LFX Mentorship 2026 — Term 3 (Fall)

by The Linux Foundation

$3K
Sep 7 - Nov 27, 2026
Deadline passed
Intermediate
Online
Conference

KubeCon + CloudNativeCon North America 2026

by Cloud Native Computing Foundation

Nov 9 - Nov 12, 2026
Deadline passed
Salt Lake City, UT, USA
Open
In-Person
Coding Contest

AtCoder Heuristic Contest 073

by AtCoder

Oct 17 - Oct 17, 2026
Deadline in 1 day
Advanced
Online
Coding Contest

AtCoder Beginner Contest 480

by AtCoder

Oct 17 - Oct 17, 2026
Deadline in 1 day
Beginner
Online
Coding Contest

WorldQuant Round 1 (Codeforces Round 1128, Div. 1 + Div. 2)

by Codeforces

Oct 17 - Oct 17, 2026
Deadline in 1 day
Open
Online
Coding Contest

Weekly Contest 524

by LeetCode

Oct 18 - Oct 18, 2026
Deadline in 2 days
Beginner
Online
CTF

SOLAR CTF 2026

by SOLARCTF

Oct 17 - Oct 18, 2026
Deadline in 2 days
Open
Online
CTF

Securinets CTF Quals 2026

by Securinets

Oct 17 - Oct 18, 2026
Deadline in 3 days
Open
Online
CTF

DEADFACE CTF 2026

by Cyber Hacktics

$300
Oct 17 - Oct 19, 2026
Deadline in 3 days
Open
Online
CTF

SAS CTF 2026 Finals

by SAS CREW

$10K
Oct 20 - Oct 20, 2026
Deadline in 4 days
Indonesia, Bali
Open
In-Person
Hackathon

EurekaDev 2026

by Eureka Institute and UnivaDev

$19K
Sep 27 - Oct 20, 2026
Deadline in 5 days
Open
Online
Coding Contest

Starters 261

by CodeChef

Oct 21 - Oct 21, 2026
Deadline in 5 days
Open
Online
Hackathon

Build, Ship, Shape: Amazon Developer Hackathon

by Amazon

$138K
Aug 31 - Oct 23, 2026
Deadline in 8 days
Open
Online
Coding Contest

Codeforces Round (Div. 2)

by Codeforces

Oct 24 - Oct 24, 2026
Deadline in 8 days
Intermediate
Online
Coding Contest

SMBC Programming Contest #2 (AtCoder Beginner Contest 481）

by AtCoder

Oct 24 - Oct 24, 2026
Deadline in 8 days
Beginner
Online
CTF

BSides Peoria CTF 2026

by BSides Peoria CTF Village

Oct 24 - Oct 24, 2026
Deadline in 9 days
Peoria, Illinois, USA
Open
In-Person
CTF

cruXipher 2026 - ATMoS '26, BITS Hyderabad

by CRUx BPHC

Oct 23 - Oct 25, 2026
Deadline in 9 days
Open
Online
CTF

Cryovault 2026 Finals

by x6e.x65.x78.x75.x73

Oct 24 - Oct 25, 2026
Deadline in 9 days
Bengaluru, India
Open
In-Person
CTF

H7CTF 2026 Finals

by H7Tex

Oct 24 - Oct 25, 2026
Deadline in 9 days
Chennai, Tamil Nadu
Open
In-Person
Coding Contest

AtCoder Regular Contest++ 233

by AtCoder

Oct 25 - Oct 25, 2026
Deadline in 9 days
Advanced
Online
CTF

HITCON CTF 2026

by HITCON

$8K
Oct 23 - Oct 25, 2026
Deadline in 9 days
Open
Online
CTF

RSTCON 2026 CTF

by RSTCON

Oct 23 - Oct 25, 2026
Deadline in 10 days
Open
Online
CTF

Hack.lu CTF 2026

by FluxFingers

Oct 23 - Oct 25, 2026
Deadline in 10 days
Open
Online