--- title: "Bandari sai kumar (@saikumar007) | Hashnode" description: "student. Read the latest articles by Bandari sai kumar on Hashnode." url: "https://hashnode.com/@saikumar007" --- @saikumar007 # Bandari sai kumar @saikumar007 · Hyderabad,India · Joined December 2022 student ### [Graphs-DSA](https://techrush.hashnode.dev/graphs-dsa?utm_source=hashnode&utm_medium=feed) Graphs in Data Structures and Algorithms A graph is a non-linear data structure consisting of vertices (nodes) and edges (links between nodes). Graphs are used to represent real-world relationships where data has connections to other data. Some examp... 2 min read · [techrush.hashnode.dev](https://techrush.hashnode.dev/graphs-dsa?utm_source=hashnode&utm_medium=feed) [Sep 7, 2023](https://hashnode.com/posts/graphs-dsa/64fa0a0e8b043e7a50a7e34e) ### [DSA (Data Structure and Algorithms)](https://techrush.hashnode.dev/dsa-data-structure-and-algorithms?utm_source=hashnode&utm_medium=feed) Data Structures and Algorithms Data structures are a way to store and organize data in memory to allow efficient access and modifications. Algorithms are step-by-step instructions to solve a computational problem. Data structures and algorithms are i... 2 min read · [techrush.hashnode.dev](https://techrush.hashnode.dev/dsa-data-structure-and-algorithms?utm_source=hashnode&utm_medium=feed) [Sep 7, 2023](https://hashnode.com/posts/dsa-data-structure-and-algorithms/64fa089e48f2b1345b30ed90) ### [Isomorphic Strings C++ Code](https://techrush.hashnode.dev/isomorphic-strings-c-code?utm_source=hashnode&utm_medium=feed) Given two strings s and t, determine if they are isomorphic. Two strings s and t are isomorphic if the characters in s can be replaced to get t. All occurrences of a character must be replaced with another character while preserving the order of char... 2 min read · [techrush.hashnode.dev](https://techrush.hashnode.dev/isomorphic-strings-c-code?utm_source=hashnode&utm_medium=feed) [May 15, 2023](https://hashnode.com/posts/isomorphic-strings-c-code/64628189f5fd6fdb68085aaf) ### [Rotate Array C++ Code](https://techrush.hashnode.dev/rotate-array-c-code?utm_source=hashnode&utm_medium=feed) Here's an explanation of each line of the rotate function in more detail: This line defines the rotate function, which takes a vector of integers nums and an integer k as input, and does not return a value (i.e., it has a void return type). The func... 2 min read · [techrush.hashnode.dev](https://techrush.hashnode.dev/rotate-array-c-code?utm_source=hashnode&utm_medium=feed) [May 10, 2023](https://hashnode.com/posts/rotate-array-c-code/645b3851907929625904b2e2) ### [isPalindrome in C++ Code](https://techrush.hashnode.dev/ispalindrome-in-c-code?utm_source=hashnode&utm_medium=feed) This line defines the function isPalindrome that takes a string s as input and returns a boolean value. This line creates an empty string clean which will store the cleaned-up version of the input string. This loop iterates over each character c in... 1 min read · [techrush.hashnode.dev](https://techrush.hashnode.dev/ispalindrome-in-c-code?utm_source=hashnode&utm_medium=feed) [May 8, 2023](https://hashnode.com/posts/ispalindrome-in-c-code/645924f44982a463e709ee02)