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OpenGenus IQ, an open-source Computer Science Publication House, is driven by 2500+ BSc/MSc/PhD holders globally, exploring Algorithms, Deep Learning, System Design, and more since 2017.

data science

Python questions for Data Science interviews

We will discuss a basics of Python here as importance of Python for data science cannot be emphasized enough.

Sanjana Babu
data science

Different types of Hypotheses

In this article, we will get to know about the various types of hypotheses in statistics.

Sanjana Babu
C++

Convert uint8_t* to char* in C++

In this article, we have presented how to convert an array of uint8_t (uint8_t*) to an array of char (char*).

Geoffrey Ziskovin Geoffrey Ziskovin
data science

Advanced interview questions on Data Science

In this article, we have discussed 35 advanced data science questions asked in interviews.

Sanjana Babu
C++

Undefined reference to pthread_create [FIXED]

In this article, we have explored the reason behind the error "Undefined reference to pthread_create" and presented two fixes in the compilation command to fix this compilation error.

Geoffrey Ziskovin Geoffrey Ziskovin
Algorithms

Convert Binary to Hexadecimal, Octal, Decimal

In this article, we will discuss how we can convert a binary number to a hexadecimal, octal, and decimal number.

TJ Kapil
Algorithms

Iterative post-order traversal

In this article, we have explained how to do Iterative post-order traversal of a Binary Tree using 3 different techniques along with complete implementation.

Sai Siri Chandana Namala Sai Siri Chandana Namala
Software Engineering

Snowflake

Snowflake is a cloud computing based data warehousing company. It provides cloud based storage and analytics services as SaaS (Software as a Service).

Kirabo Ibrahim Kirabo Ibrahim
Machine Learning (ML)

ADMM - Alternating Direction Method of Multipliers

Distributed convex optimization, and in particular, large-scale issues occurring in statistics, machine learning, and related fields, are particularly suited to the Alternating Direction Method of Multipliers (ADMM).

B E Pranav Kumaar B E Pranav Kumaar
trie

Dictionary using Trie

In this article, we will learn about the Trie data structure and its application in dictionary.

Suraj Kumar Suraj Kumar
Algorithms

Weight Balanced Binary Tree

A self-balancing binary search tree is a type of binary tree that automatically adjusts its structure on insertion or deletion in order to maintain balance. Here, we will learn about Weight Balanced Binary Tree, which is a type of self-balancing binary search tree.

Astha Jain Astha Jain
Software Engineering

Functional Programming

This quick and pacy functional programming overview will show you a quick glimpse of the main areas of the functional programming world.

Mayank Kamboj
JavaScript

TypeScript Tutorial

Typescript introduces static typing to JavaScript, but it's not clear what this implies until one understands what static typing is all about.

Mayank Kamboj
data science

Different Datasets available

In this article, we will take a look at the various datasets available that can be used for different problems.

Sanjana Babu
data science

Sites to find different datasets

In this article, we will see some of the data sources from where we can download and use datasets for free for our data science projects.

Sanjana Babu
C++

Print double value with full precision in C++ [7 methods]

In this article, we have presented several methods to print double or float values with desired precision in C++ using cout.

Geoffrey Ziskovin Geoffrey Ziskovin
Sorting Algorithms

Bubble sort vs Selection sort

Bubble sort and Selection sort are both comparison-based sorting algorithms which can be differentiated through the methods they use for sorting. But before going through the key differences between them, let's understand how both of these algorithms work.

Saumya Panda
Software Engineering

Reduce AWS cost by 70%

If you are a start-up or small business running your operations on Amazon Web Services (AWS), you know how quickly costs can spiral out of control. In this article, we mention different techniques to reduce your AWS cost.

Benjamin QoChuk, PhD Benjamin QoChuk, PhD
C++

Convert array of uint8_t (uint8_t*) to string in C++ [3 methods]

In this article, we have presented different ways to convert an array of uint8_t (uint8_t*) to string in C++.

Geoffrey Ziskovin Geoffrey Ziskovin
Natural Language Processing (NLP)

Text Summarization Interview Questions (NLP)

In this article, we will go over 70 questions that cover everything from the very basics of Text Summarization to the evaluation of summarized pieces of text using various metrics.

Agastya Gummaraju
Machine Learning (ML)

Drone simulation with object detection

Drones are Unmanned Aerial Vehicles (UAV) that are remotely controlled either by humans or by computer programs. They range in size from under one pound to several hundred pounds.

B E Pranav Kumaar B E Pranav Kumaar
Machine Learning (ML)

Panoptic Segmentation

Panoptic Segmentation is an improved human-like image processing approach that combines the goals of both Instance and Semantic Segmentation. It was first proposed in a 2018 paper by Alexander Kirillov.

B E Pranav Kumaar B E Pranav Kumaar
Algorithms

3D Kadane's algorithm

In this article we are going to learn about what kadane's algorithm is and will also see how to apply it on 3-dimensional arrays to generate a sub-cube with maximum sum of its elements (3D Kadane's algorithm).

Rahul Kumar Yadav
Deep Learning

Deep Learning Practice Questions

In this article, we will be going over 50 practice questions related to deep learning.

Reyansh Bahl
Machine Learning (ML)

Confusion matrix and how accuracy is not the key always

Confusion matrix is a term in the field of machine learning which is generally associated with a lot of confusion on what it means, which is exactly what will be removed in this article as we understand confusion matrix.

Aiden Samuel
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