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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.

Python

[FIXED] <lambda>() takes 1 positional argument but 2 were given

In this article, we have explained the reason behind the Python error "() takes 1 positional argument but 2 were given" and have presented multiple ways in which this error can be fixed.

Ned Nedialkov Ned Nedialkov
Python

Python Min Lambda [5 ways]

In this article, we have explored how to use lambda for Minimum() in Python with and without using the min() built-in function. We have explained the concepts using Python code snippets.

Ned Nedialkov Ned Nedialkov
Python

Python Max Lambda [6 ways]

In this article, we have explained how to use lambda with max() built-in function in Python to find the maximum element in any iterable with custom objects. Additionally, we have presented how to implement max from scratch using lambda without using any built-in function.

Ned Nedialkov Ned Nedialkov
Culture

How to increase Salary in your job?

In this article, we have presented advice on how to increase your salary in the job market. It is a strategy to follow as working hard and being loyal only may not pay well for all. We present a sample plan for you.

Benjamin QoChuk, PhD Benjamin QoChuk, PhD
Culture

Kevin Sun

Kevin Sun is one of the top Competitive Programmers from Canada currently, residing in United States of America (USA). He is known as ksun48 in online platforms. He is the only programmer to have won 3 times Gold medal at IOI and a Gold medal at ICPC.

Benjamin QoChuk, PhD Benjamin QoChuk, PhD
String Algorithms

String isomorphism

In this article, we will learn about string isomorphism and algorithms to solve this problem efficiently.

Sai Siri Chandana Namala Sai Siri Chandana Namala
Python

Python Sum Lambda [3 different ways]

In this article, we have presented 3 approaches to use lambda to get the sum of all elements of a list along with complete Python code.

Ned Nedialkov Ned Nedialkov
Culture

Guess the Programming Language?

Do you know all languages well enough such that if they speak up one day, you will be able to identify them?

OpenGenus Tech Review Team OpenGenus Tech Review Team
Machine Learning (ML)

Delta Rule in Neural Network

We shall be discussing Delta rule in neural networks that is used to updated weights during training a Neural Network.

Azeez Adams
List of Interview Questions

Interview questions on OOP concepts

Questions about OOP concepts are asked in every organization during interviews, be it product-based or service based. This article covers the most important questions you need to crack any technical round.

Astha Jain Astha Jain
Machine Learning (ML)

Kohonen Neural Network

The Kohonen Neural Network (KNN) also known as self organizing maps is a type of unsupervised artificial neural network. This network can be used for clustering analysis and visualization of high-dimension data.

Cara Roño Cara Roño
Algorithms

Heap vs Binary Tree

Today we are going to compare two non linear data structures binary trees and heaps since both are non liner there tend to be confusion regarding both of these usually we will try to remove these confusion.

Harsh Dawar
Python

Improve your Python code speed

The impact might seem trivial for small programs but the impact becomes so evident when code complexity grows. In the receding paragraphs, I will point out ways to improve your python code.

Kirabo Ibrahim Kirabo Ibrahim
C++

Duff device in C++

In this article, we will discuss about duff device in C++ with help of example. This is an optimization technique related to Loop Unrolling.

Reshma Patil
C++

RAII in C++

In this article, we will discuss RAII or Resource Acquisition Is Initialization approach in C++ with help of an example.

Reshma Patil
Algorithms

Graph and subgraph isomorphism

In this article, we will learn about graph and subgraph isomorphism and the algorithms to check for graph and subgraph isomorphism.

Sai Siri Chandana Namala Sai Siri Chandana Namala
List of Interview Questions

Culture Fit interview for Data Science job [Mock]

In this article, we will get to know the flow of a culture fit interview for a Data Science job and some pointers on how you could answer the questions asked.

Sanjana Babu
List of Mathematical Algorithms

Lagrange’s Four Squares Theorem

In this article, we will discus Lagrange’s four square theorem in detail with examples and an algorithm to verify it.

TJ Kapil
List of Mathematical Algorithms

Mersenne prime numbers

When 2^n -1 is prime, it is said to be a Mersenne prime. In this article, we have explored this concept of Mersenne prime numbers in depth along with algorithms + implementations to find Mersenne prime numbers.

Gabriel
Linux

How Terminals display color?

Terminals display color using escape sequences(ANSI escape codes for our case).If an escape character(\033) is receded by a byte in the range 0x40-0x5F, then the interpretation of the escape sequence is delegated to the C1 control code.

Kirabo Ibrahim Kirabo Ibrahim
Machine Learning (ML)

Gradient Ascent

Gradient Ascent as a concept transcends machine learning. It is the reverse of Gradient Descent, another common concept used in machine learning. Gradient Ascent (resp. Descent) is an iterative optimization algorithm used for finding a local maximum (resp. minimum) of a function.

Azeez Adams
Culture

Mingyang Deng

Mingyang Deng is one of the leading Competitive Programmers from China. He is the Youngest Programmer to become Legendary Grandmaster in CodeForces at the age 16 and currently, holds rank 5 worldwide on the platform.

Benjamin QoChuk, PhD Benjamin QoChuk, PhD
List of Interview Questions

BERT Interview Questions (NLP)

In this article, we will go over various questions that cover the fundamentals and inner workings of the BERT model.

Agastya Gummaraju
HTML

SVG in HTML

In this article, we will learn about the SVG tag in HTML. SVG stands for Scalable Vector Graphics and it is one of the modern ways of displaying images in websites and applications just like displaying PNG, GIF, and JPG.

Srihari
Culture

How Uber got hacked? [Complete Report]

In this article, we have explored how Uber got hacked using MFA and what can be done to prevent such hacking attacks in future. Any company can fall for this attack.

Benjamin QoChuk, PhD Benjamin QoChuk, PhD
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