MIT_NOTES (MITOPENCOURSEWARE) contains Alorithms concept from fall 2011-2012. Also contains TEST questions with Solution Best Resources: Basic - Advance links http://developer.mantidproject.org/Standards/AlgorithmDocumentation.html (Algorithm Documentation) https://ocw.mit.edu/courses/electrical-engineering-and-computer-science/6-006-introduction-to-algorithms-fall-2011/syllabus/ ( Introduction to Algorithms Syllabus) https://ocw.mit.edu/courses/electrical-engineering-and-computer-science/6-006-introduction-to-algorithms-fall-2011/readings/ (Introduction to Algorithms Readings) https://ocw.mit.edu/courses/electrical-engineering-and-computer-science/6-006-introduction-to-algorithms-fall-2011/lecture-notes/ ( Introduction to Algorithms Lecture Notes) https://ocw.mit.edu/courses/electrical-engineering-and-computer-science/6-006-introduction-to-algorithms-fall-2011/lecture-videos/ (Introduction to Algorithms Lecture Videos) https://ocw.mit.edu/courses/electrical-engineering-and-computer-science/6-006-introduction-to-algorithms-fall-2011/recitation-videos/ ( Introduction to Algorithms Recitation Videos) https://ocw.mit.edu/courses/electrical-engineering-and-computer-science/6-006-introduction-to-algorithms-fall-2011/related-resources/ ( Introduction to Algorithms Related Resources) https://ocw.mit.edu/courses/electrical-engineering-and-computer-science/6-006-introduction-to-algorithms-fall-2011/download-course-materials/ (Introduction to Algorithms Download Course Materials) https://www.geeksforgeeks.org/fundamentals-of-algorithms/ (fundamentals-of-algorithms)