Welcome to

Adda247 Developer Hiring Challenge

+ 10507 Other Participated
Contest is Finished
Total problems
Total Score
Start Time
14 May, 06:30 AM GMT
End Time
14 May, 08:00 AM GMT


Who Can Participate:

CodeStudio contests are open to coders from across the globe. Everyone from freshers to professionals can participate.

About The Contest:

Adda247 is hiring via CodeStudio contests. CodeStudio contest is our weekly coding competition. In this contest, the coders compete while also improving their overall algorithmic knowledge. The coding contest helps students and professionals to tackle a problem by reading the concepts one doesn’t know, and also gain practical experience by coding the solution to the problem, thus improving their skills significantly. This coding competition packs the excitement of programming with the fun of learning into one compelling challenge. Don't forget to try out a sample problem if you are new to Codestudio.


Duration Of The Programming Contest: 1.5 hours (90 mins)


Format: 3 Code Challenges


About Adda247 & Job:

Adda247 is looking for full-time developers for the roles of Junior Frontend Developer and Junior Java Developer.  

Adda247 Started in the year 2016 and funded by marquee investors like Westbridge & Infoedge, Adda247 is a B2C product-based company on a mission to solve India's education problems at the grass-root level. The multilingual EdTech platform provides 360-degree learning solutions catering to all major educational needs of Tier II, tier III including online courses for competitive exams like Banking, SSC, Teaching exams, Defence exams, GATE, JEE, NEET, UPSC, and state exams. The company has also recently entered the K12 segment targeting state board students in Tier II, Tier III, and small towns. With more than 15 million monthly active users and 2 million paid users, Adda247 is already one of the largest and most loved EdTech players in India.


  • Bachelors in Technology or relevant field.
  • 0-2 years of experience in Product/Application development. Only for folks who graduated in 2022 or before.
  • Skills (For Java Developer Role) - DSA, Design Patterns, Distributed Systems, Java, J2EE, SpringBoot/Dropwizard, RDBMS, No SQL DBs.
  • Skills (For Frontend Developer Role) - HTML, CSS, JS, ReactJS, Reponsive Design, NodeJS


Job Location: Hybrid / Gurgaon

Salary Range: 6-8 lacs


  • You can submit solutions as many times as you'd like, there are no penalties for incorrect submissions. Only your best correct submission will be considered.
  • Those who achieve the score first will be placed higher in the ranklist in case of a tie.
  • Discussing Codestudio contest problems or any aspect of the problem, on any other platform on the web, on identification, could lead to disabling of respective account and banning from the community.
  • Please do not discuss strategy, suggestions, or tips in the comments during a live contest. Posting questions clarifying the problem statement is ok. If you are unsure, feel free email us at
  • The problems will not be partially graded. You will not get score for passing certain test cases.
  • Facing any kind of issues, email us at


JOB - 
Top & eligible performers will be getting interview opportunities with Adda247 for their open positions in software development. (Only for 2022 or early graduates).

Rewards - CodeStudio points.

  • 1st - 500
  • 2nd - 300
  • 3rd - 100
  • 4th-10th - 50
  • First Contest - 200
  • Participation - 10


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