--- title: "Vector Saurabh (@Saurabhverma21) | Hashnode" description: "Hey, I am Saurabh Verma, an undergrad student learning Full stack Web Development. I will be focusing on Full stack Web development and DSA in my blogs." url: "https://hashnode.com/@Saurabhverma21" --- @Saurabhverma21 # Vector Saurabh @Saurabhverma21 · India · Joined June 2023 ### [Time and Space Complexity](https://edunode.hashnode.dev/time-and-space-complexity?utm_source=hashnode&utm_medium=feed) Everyone is a coder—until an interviewer asks about the time and space complexity of your program. Time : what's a clock read No this is not a definition of time complexity in computer science. Amount 6 min read · [edunode.hashnode.dev](https://edunode.hashnode.dev/time-and-space-complexity?utm_source=hashnode&utm_medium=feed) [May 9](https://hashnode.com/posts/time-and-space-complexity/69ff3491f239332df4b1761a) ### [Linked List (Singly Linked List)](https://edunode.hashnode.dev/linked-list-singly-linked-list?utm_source=hashnode&utm_medium=feed) Array is a linear data structure.Which has fixed size(contgious memory allocation) and delition and inerstion in Array is difficult. Here the Linked List comes under role. It take the non-contigous memory allocation in (It is implemented on the heap ... 5 min read · [edunode.hashnode.dev](https://edunode.hashnode.dev/linked-list-singly-linked-list?utm_source=hashnode&utm_medium=feed) [Oct 3, 2024](https://hashnode.com/posts/linked-list-singly-linked-list/66fe56e978812989c73de104) ### [Node JS and Non-Blocking & Blocking IO](https://edunode.hashnode.dev/node-js-and-non-blocking-blocking-io?utm_source=hashnode&utm_medium=feed) Node js is Run time environment of java-script. Which execute java-script in back-end or in server side with the help of chrome vs-8 engine. What, what thing makes special node js the ans is . Non-blocking Event driven system. So Let's understand fir... 3 min read · [edunode.hashnode.dev](https://edunode.hashnode.dev/node-js-and-non-blocking-blocking-io?utm_source=hashnode&utm_medium=feed) [Jun 6, 2024](https://hashnode.com/posts/node-js-and-non-blocking-blocking-io/6661777216c5061557cc15f6) ### [Heap and Stack Memory](https://edunode.hashnode.dev/heap-and-stack-memory?utm_source=hashnode&utm_medium=feed) "Computer memory is like a big city with two main parts: stack memory and heap memory. Stack memory is like a fast and organized subway system, while heap memory is like a huge area with lots of buildings. When we write computer programs, we have to ... 4 min read · [edunode.hashnode.dev](https://edunode.hashnode.dev/heap-and-stack-memory?utm_source=hashnode&utm_medium=feed) [Mar 31, 2024](https://hashnode.com/posts/heap-and-stack-memory/66091b96de35e632efa13a68) ### [Deep Copy and Shallow Copy](https://edunode.hashnode.dev/deep-copy-and-shallow-copy?utm_source=hashnode&utm_medium=feed) One of the most important concept in java-script When you are dealing with java-script objects. understanding the concepts of shallow copy and deep copy is crucial to avoid unintended side effects and unexpected behavior in your code. 1. Copying Prim... 4 min read · [edunode.hashnode.dev](https://edunode.hashnode.dev/deep-copy-and-shallow-copy?utm_source=hashnode&utm_medium=feed) [2](https://hashnode.com/posts/deep-copy-and-shallow-copy/65e41498a0e1d0bf82c10da3) [Mar 3, 2024](https://hashnode.com/posts/deep-copy-and-shallow-copy/65e41498a0e1d0bf82c10da3)