Vamsi Tallapudi
Architect Technology at Cognizant | Full Stack Engineer | Technical Blogger | AI Enthusiast
Data Structures
Best Time to Buy and Sell Stock – Day 7 | 100 Days of Code
Welcome to Day 7 of 100 Days of Code where today we solve yet another most frequently asked easy array problem called - Best...
Data Structures
Contains Duplicate – Day 8 | 100 Days of Code
Welcome to Day 8 of 100 Days of Code and today we are going to solve yet another easy-level problem - Contains Duplicate as...
Data Structures
Two Sum – Day 6 | 100 Days of Code
Welcome to Day 6 of 100 Days of Code where we solve the most frequently asked Easy level Array problem - Two Sum. Let...
Algorithms
House Robber Problem | Maximum Sum of non-adjacent elements
In this blog post, we will discuss about how to find maximum sum of Non-Adjacent elements. Since House Robber Problem is a typical DP...
Algorithms
Check Array Formation Through Concatenation | Leetcode Problem 1640
In this video, we will explain Check Array Formation Through Concatenation, Leetcode's 1640th problem in 2 different approaches along with a coding solution.
Problem statement
You are...
Data Structures
Binary Tree Traversals in Kotlin – PreOrder, InOrder and PostOrder Traversals
Binary Tree Traversals are most common Tree Problems in an Interview as well as Competitive Programming. They can be efficient while searching, inserting and...
Android
SOLID Principles in Android with Kotlin Examples
Recently I had an interview experience where I went blank when the interviewer posed an Interesting Question - Explain SOLID Principles and how they...
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