Coding interview prep

Practice for technical interviews: theory with quizzes and a timed test in the format of an online assessment, and coding problems you solve in Python right in the browser, checked against hidden tests. Nothing to install; your progress is saved in your browser.

Practice tests

• Engineering Fundamentals for Coding Interviews

  Testing, system design, REST APIs, databases and complexity: short theory, quick checks, then a timed test.

  Theory + quiz21 lessonsTimed test
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Coding problems

• Most frequent word

  Given a list of words, return the most frequent one; on a tie, the one that appeared first. O(n).

  EasyHashmap
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