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The GeeksforGeeks Three 90 Challenge has been a transformative journey for many tech enthusiasts, offering an incredible opportunity for growth and reward. Participants who met the challenge's criteria were eligible for a 90% refund, which has inspired countless individuals to push their limits and achieve remarkable success.
In this article, we explore the inspiring testimonials of individuals who not only earned the refund but also transformed their careers and learning processes. Here are some notable success stories from the challenge.
Pratish Sharma had an excellent experience with the GeeksforGeeks Three 90 Challenge, which focused on data structures and algorithms . Pratish appreciated the structured content, well-explained videos, and practice problems that made the learning process engaging and efficient. The challenge structure itself was motivating, pushing him to maintain consistency and track his progress.
Challenges Faced :
Approach : Pratish thrived in a structured learning environment, where each lesson built on the previous one. The constant monitoring of his progress kept him on track, and the challenge pushed him to complete the course within the given timeframe.
Result : Pratish successfully completed the Data Structures and Algorithms course within the challenge timeline, significantly strengthening his problem-solving skills and conceptual clarity. His consistent efforts paid off in the form of improved technical confidence, disciplined study habits, and successful completion of the Three 90 Challenge—proving that with the right approach and commitment, meaningful results are achievable.
"The Three 90 Challenge encouraged me to stay consistent, and the structured content made learning efficient. The refund was a great reward for my hard work!" – Pratish Sharma
Harshit Dubey, a data science enthusiast, had a strong foundation in data science and machine learning but sought to deepen his understanding. The Three 90 Challenge not only kept him focused but also helped him build discipline and consistency, making his learning experience truly rewarding.
Challenges Faced :
Approach : Harshit embraced the challenge's structure, which included completing 90% of the course in 90 days. The course covered advanced topics like deep learning, data preprocessing, and advanced math. With the added pressure of completing the course within a time limit, Harshit stayed motivated and pushed himself to apply theoretical knowledge through hands-on coding exercises and quizzes.
Result : By completing the challenge, Harshit earned the 90% refund and walked away with a deeper understanding of machine learning and data science. The combination of structured learning and discipline helped him gain confidence in his abilities.
"The Three 90 Challenge wasn’t just about completing the course; it was about developing discipline and consistency. The support system and structured content made it a rewarding experience." – Harshit Dubey
Shubhansh Jain’s journey in the Three 90 Challenge helped him overcome procrastination and develop a consistent daily learning routine. He enrolled in two career-focused courses—data structures and algorithms (DSA) and devops engineering with AI—both designed with structured content, hands-on practice, and engaging lessons.
Challenges Faced :
Approach : Shubhansh used the 90-day timeline to stay accountable and focused. The DSA course, with mentor-led sessions, coding contests, and regular problem-solving tasks, strengthened his logical thinking and algorithmic skills. Alongside this, the DevOps Engineering with AI course introduced him to cloud platforms, CI/CD pipelines, automation tools, and AI-driven DevOps workflows. Completing daily tasks on schedule helped him build a disciplined, goal-oriented learning approach.
Result : Shubhansh successfully completed both courses, gaining strong proficiency in Data Structures and Algorithms and practical expertise in DevOps Engineering with AI, including cloud computing and automation concepts. More importantly, the challenge helped him break free from procrastination, significantly improving his productivity and consistency.
“The Three 90 Challenge pushed me to stay disciplined and work on my skills consistently. It helped me overcome procrastination and stay motivated throughout my learning journey.” — Shubhansh Jain
Swapnil More’s journey in the Three 90 Challenge was driven by hands-on practice and real-world problem-solving through the Competitive Programming course. He appreciated the wide variety of well-curated coding problems that strengthened his logical thinking and algorithmic skills. The structured, time-bound format of the challenge played a key role in keeping him motivated and consistent throughout his learning journey. However, he felt that the major project or advanced problem section could have offered more depth and complexity.
Challenges Faced :
Approach : Swapnil followed the challenge timeline diligently, solving coding problems and completing assignments on adaily basis. The course helped him improve his speed, accuracy, and confidence in solving competitive programming problems. While the overall learning experience was strong, he suggested adding more advanced-level challenges or in-depth problem sets to further enhance learning.
Result : Swapnil significantly enhanced his problem-solving ability, algorithmic thinking, and coding efficiency through consistent practice. The Competitive Programming course helped him improve his speed and accuracy while solving complex problems, build a disciplined coding routine, and develop a competitive mindset essential for coding contests and technical interviews.
"The time-bound structure was a great motivator and helped me solve problems efficiently. While the advanced sections could be more challenging, the overall learning experience was extremely beneficial.” — Swapnil More
Abhinav Singh Parmar enrolled in the Generative AI and System Design courses under the Three 90 Challenge. The well-structured curriculum, hands-on projects, and real-world examples helped simplify complex concepts, while expert instructors and live doubt-clearing sessions enhanced his learning experience.
Challenges Faced :
Approach : Abhinav followed the structured learning path, combining theory with practical projects to strengthen his understanding of scalable system design and Generative AI applications.
Result : Abhinav developed a solid foundation in System Design and Generative AI, gained practical experience through real-world use cases, and built the confidence to apply these skills in professional environments.
"The Three 90 Challenge made learning Generative AI and System Design engaging and practical.” — Abhinav Singh Parmar
The testimonials from Pratish, Harshit, Shubhansh, Swapnil, and Abhinav demonstrate the transformative impact the Three 90 Challenge has on learners. Whether it’s staying disciplined, overcoming procrastination, deepening knowledge in a specific field, or gaining practical experience, the challenge has proven to be an excellent way to motivate individuals to push their limits and achieve success.
By offering structured learning, a sense of community, and a tangible reward in the form of the 90% refund, GeeksforGeeks has created an environment where learners can thrive. The success stories of these participants serve as a powerful reminder that with dedication, focus, and the right resources, anything is possible.
So, guys what are you waiting for ? Go and Start your learning party right away.