Be a part of our community of 1M+ users who develop and demonstrate their skills on CodeSignal
4 courses
98 practices
12 hours
Boost your interview skills with this Ruby course path. Start with core exercises, tackle essential challenges, and explore advanced algorithms. Build proficiency in string manipulation, array operations, recursion, linked lists, dynamic programming, and graph algorithms for confident interviews.
Start your coding interview preparation with easy-level problems. This course will help you build a solid foundation by solving common problems like reversing a string, finding the maximum number in a list, and checking for prime numbers. These exercises will enhance your problem-solving skills and boost your confidence for coding interviews in Ruby.
Interview Practice with Classic Coding Questions in Ruby
5 lessons
23 practices
This course focuses on classic coding questions commonly asked in technical interviews. You will practice implementing algorithms for problems such as searching in a matrix, rotating an array, and finding the longest common prefix. Master these algorithms to strengthen your coding skills and excel in technical interviews.
Getting Deep into Complex Algorithms for Interviews with Ruby
5 lessons
25 practices
In this course, you'll delve deeply into algorithms and data structures, which are key topics in technical interviews. You'll tackle problems involving linked lists, binary trees, dynamic programming, and graph algorithms. Understanding these advanced topics will equip you with the tools needed to solve complex problems efficiently.
This course focuses on advanced and popular topics that are commonly encountered in technical interviews. You'll delve into hash tables, heaps, advanced graph algorithms, string searching algorithms, and bit manipulation techniques. Mastering these areas will provide you with a comprehensive skill set to tackle even the toughest coding interview questions.
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Faith Yim
Software Engineer
+14
It's an amazing product and exceeded my expectations, helping me prepare for my job interviews. Hands-on learning requires you to actually know what you are doing.
Alex Bush
Full Stack Engineer
+9
I'm really impressed by the AI tutor Cosmo's feedback about my code. It's honestly kind of insane to me that it's so targeted and specific.
Abbey Helterbran
Tech consultant
+8
I tried Leetcode but it was too disorganized. CodeSignal covers all the topics I'm interested in and is way more structured.
Jonathan Miller
Senior Machine Learning Engineer
+12
I'm impressed by the quality and can't stop recommending it. It's also a lot of fun!
