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Marius NIEMET
Marius NIEMET

52 Followers

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Jul 17

DSA12# How to implement a Graph (Adjacency List and Matrix) in JavaScript

Graph-based questions are one of the most popular asked questions in software interviews. Last year I published an introduction to graphs, explaining the different graph types and how they can be represented. You can read that article as a reminder, it will help you to understand the implementation. In this…

Algorithms

5 min read

DSA12# How to implement a Graph (Adjacency List and Matrix) in JavaScript
DSA12# How to implement a Graph (Adjacency List and Matrix) in JavaScript
Algorithms

5 min read


Jun 26

How to use Job Queue to handle email sending in your Nestjs server

In this modern era, when a user uses your software they expect to be notified every time an action is made, sometimes by him or other users, there are many ways to inform a user, such as by sending a push notification, email, or SMS. …

Nestjs

8 min read

How to use Job Queue to handle email sending in your Nestjs server
How to use Job Queue to handle email sending in your Nestjs server
Nestjs

8 min read


Apr 11

Writing Unit Tests for your Nestjs Rest API

Software test automation refers to using software tools to automate the execution of tests and compare actual results with expected results, resulting in more efficient and accurate testing processes. There are multiple tests, including unit testing, integration testing, and end-to-end (E2E) testing. …

Nodejs

8 min read

Writing Unit Tests for your Nestjs Rest API
Writing Unit Tests for your Nestjs Rest API
Nodejs

8 min read


Mar 25

Building your first Rest API with Nestjs and TypeORM and test it with Postman

REST API A REST API is a web API that uses HTTP requests to allow clients to access and manipulate resources, identified by URIs, using standard HTTP methods. It’s designed to be stateless and is commonly used to expose data and functionality from a server-side application to client-side applications or third-party developers. NestJS …

Nodejs

8 min read

Building your first Rest API with Nestjs and TypeORM and test it with Postman
Building your first Rest API with Nestjs and TypeORM and test it with Postman
Nodejs

8 min read


Dec 31, 2022

2022 Year in Review

(My Man Tito added pressure on my neck by asking for a song he doesn’t already know, so here we go, This read and honestly any other one would be nicer if you had wild dream by Burna boy or hide & seek by Stormzy playing in the background) I…

7 min read

2022 Year in Review
2022 Year in Review

7 min read


Nov 17, 2022

DSA 10# Depth-First Search of a Binary Tree

In this previous blog post we learned what a binary tree is, how it can be represented, and the different types of binary trees, in conclusion, we’ve said that a binary tree, unlike other data structures, can be browsed in two different ways breath-first search and depth-first search. This post…

Breadth First Search

4 min read

DSA 10# Depth-First Search of a Binary Tree
DSA 10# Depth-First Search of a Binary Tree
Breadth First Search

4 min read


Nov 17, 2022

DSA 11# Graph explained

A graph is a non-linear data structure consisting of a node (vertex) and edge. The nodes are sometimes also referred to as vertices and edges are lines or arcs that connect two nodes in the graph. Graph terminology Adjacency A vertex is said to be adjacent to another vertex if there is an…

Graph

3 min read

DSA 11# Graph explained
DSA 11# Graph explained
Graph

3 min read


Oct 12, 2022

DSA 9# Binary Heap

A binary Heap is a binary tree like data structure that is always a complete binary tree. A complete binary tree is a binary tree in which all the levels are completely filled except possibly the lowest one, which is filled from the left. …

Datastrucutre

5 min read

DSA 9# Binary Heap
DSA 9# Binary Heap
Datastrucutre

5 min read


Sep 19, 2022

DSA 8# Breadth-first search of a binary tree

In this previous blog post we learned what a binary tree is, how it can be represented, and the different types of binary trees, in conclusion, we’ve said that a binary tree, unlike other data structures, can be browsed in two different ways breath-first search and depth-first search. This post…

Algorithms

4 min read

DSA 8# Breadth-first search of a binary tree
DSA 8# Breadth-first search of a binary tree
Algorithms

4 min read


Aug 23, 2022

DSA7# Binary Search

Binary Search is a search algorithm used in a sorted array. It can be implemented in two ways which are iterative or recursive methods. Javascript iterative method Javascript recursive method Explanation The binarySearch function receives four parameters: the array, the value we are looking for x, and the array's…

Algorithms

2 min read

DSA7# Binary Search
DSA7# Binary Search
Algorithms

2 min read

Marius NIEMET

Marius NIEMET

52 Followers

Software Engineer | Writer

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