Computer Programming
1,282 learners
Interview Prep - The Last Mile in Java
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.
Java
5 lessons
25 practices
3 hours
Badge for Computer Science Fundamentals,
Computer Science Fundamentals
Course details
Introduction to Hash Tables and HashMaps in Java
First Repeating Element in String Array
Detect Nearby Duplicate Indices
Finding Pairs with Given Sum
Finding Anagrams in a List of Strings
Counting Pairs with Given Difference
Meet Cosmo:
The smartest AI guide in the universe
Our built-in AI guide and tutor, Cosmo, prompts you with challenges that are built just for you and unblocks you when you get stuck.
Sign up
Join the 1M+ learners on CodeSignal
Be a part of our community of 1M+ users who develop and demonstrate their skills on CodeSignal