Recent Posts

Remember Heaps

2 minute read

Today’s Cracking the Coding Interview Challenge is Heaps: Find the Running Median. Heaps have always been a confusion for me. Today is the day to end this!...

Review Binary Trees and Binary Search Trees

3 minute read

Hi guys, In this post I will review the BT and BST topics. I’ve seen this problem in the Cracking the Coding Interview Trees: Is This a Binary Search Tree?...

Java Cycle Detection Algorithm

1 minute read

Hi guys, In this post I will talk about the cycle detection in linked lists. I’ve seen this problem in the Cracking the Coding Interview Linked Lists: Det...

Java HashMap vs. HashTable

2 minute read

When I was solving the third challenge in Cracking the Coding Interview tasks in hackerrank, I’ve come accross with HashTables. Then I realized that I forge...