Time and Space Complexity
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
May 9, 20266 min read
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Linked List (Singly Linked List)
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 ...
Oct 3, 20245 min read
Node JS and Non-Blocking & Blocking IO
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...
Jun 6, 20243 min read
Heap and Stack Memory
"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 ...
Mar 31, 20244 min read
Deep Copy and Shallow Copy
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...
Mar 3, 20244 min read
What is a GraphQL Schema?
In my previous Article. I talked about the basic understanding of Graph QL and why we need it. In the article we are going to understanding about schema and its first thing that is "type" in Graph QL schema. But before moving to let's understand What...
Feb 25, 20244 min read
Introduction to Graph QL
In this article we are going to understand that what is GraghQL and what types of problem are solved by GraphQL. What is GraphQL? GraphQL is a query language for APIs (Application Programming Interfaces) and a runtime environment for executing those ...
Feb 11, 20243 min read
Dijkstra’s Algorithm —
In this article we are going to understand one of the most popular distance finding algorithm with non-negative edge weights in Graph. (Source: Wikipedia) Problem Statement: Given a weighted graph G with vertices V and edges E, and a source vertex s...
Feb 4, 20244 min read
Basic Task Management Project(node js)
In this post we are going to make a small beginner friendly project that is task management with node js readline-sync library. The readline-sync library is commonly used in Node.js for synchronous reading of user input from the command line. It prov...
Jan 21, 20243 min read