Happy Android Development with Gradle Recently I have been working a lot on migrating android projects to use gradle building…

Interview Practice Extra 07 – Universal Value Binary Tree Question Design an algorithm to verify that a tree is a universal value binary tree. Universal…

Interview Practice Extra 06 – Vending Machine Question This is an actual question I encountered in an Amazon phone interview in November…

Interview Practice Extra 05 – Identify Prime Numbers Question Write an algorithm to identify prime numbers from a list of numbers ranging 0-100.…

Interview Practice Extra 04 – Remove Node from Singly Linked List Question How do you remove a node from a singly linked list, given only that…

Interview Practice 28 – Counting One in Binary Expression Question Given a number, find the number of 1 in the number's binary expression. For…

Interview Practice 26 – String Right-rotation Question Write a program to right-rotate a string by m characters. Right-rotating a string means…