REST APIs using Dropwizard- Introductory Tutorial

Prerequisite API An API is an application programming interface. It is a set of rules that allow programs to talk to each other. The developer creates the API on the server and allows the client to talk to it. REST API REST determines how the API looks like. It stands for “Representational State Transfer”. It is a set

Implement strStr()- LeetCode

Problem Statement Implement C’s strstr() and Java’s indexOf(). Return the index of the first occurrence of needle in haystack, or -1 if needle is not part of haystack. Example 1: Input: haystack = “hello”, needle = “ll” Output: 2 Example 2: Input: haystack = “aaaaa”, needle = “bba” Output: -1 Intuition Complexity Analysis Time Complexity- O(n) where n = p