https://www.coursera.org/course/algs4partI https://www.coursera.org/course/algs4partI https://www.coursera.org/course/aofa https://www.coursera.org/course/aofa

https://www.coursera.org/course/algs4partI https://www.coursera.org/course/algs4partI https://www.coursera.org/course/aofa https://www.coursera.org/course/aofa The two books that helped me the most were: Algorithms, 4th Edition by Robert Sedgewick. Material: http://algs4.cs.princeton.edu/home/ http://algs4.cs.princeton.edu/home/ and Data Structures and Algorithms in Java, 2nd Edition by Robert Lafore Both are in java.