Python: How to Remove a Key from a Dictionary

In this article, we'll take a look at how to remove keys from Python dictionaries. This can be done with the pop() function, the del keyword, and with dict comprehensions.

Python: Check if Variable is a Dictionary

Variables act as a container to store data. A developer can use type hints when creating variables or passing arguments, however, that's an optional feature in Python, and many codebases, old and new, are yet to have them. It's more common for a variable in Python to have no information of the type being stored.

Python: How to Add Keys to Dictionary

A dictionary in Python is a collection of items that store data as key-value pairs. We can access and manipulate dictionary items based on their key. Dictionaries are mutable and allow us to add new items to them.

JavaScript: Check if Object is Array

In this article, we'll take a look at how to check if a given variable or value is an array or not, in JavaScript.

Print all root-to-leaf paths with maximum count of even nodes

Given a Binary tree, the task is to print all possible root-to-leaf paths having maximum number of even valued node. Therefore, the paths consisting of maximum count of even nodes are {2 -> 6 -> 4 -> 10} and {2 -> 6 -> 4 -> 12 }.

10 Examples of ConcurrentHashMap in Java

Below are some of the frequent operations around Java's ConcurrentHashMap, like how to create a ConcurrentHashMap, how to update a key or value.

Best Data Science course training institute in India Awarded by Times group

Innomatics Research Labs is a pioneer in “Transforming Career and Lives” of individuals in the Digital Space by catering advanced training on Data Science, Python, IBM Certified Predictive Analytics Modeler, Machine Learning, Artificial Intelligence (AI), Amazon Web Services (AWS), DevOps, Microsoft Azure, Big data Analytics, Digital Marketing and Investment Banking.

C Programming Interview Questions

Most interview questions are based on algorithms and live coding. In this article, we will understand character set, identifiers, variables, and data types used in C.

Creating and Manipulating DataFrames in Python with Pandas

Pandas is an open-source Python library for data analysis. It is designed for efficient and intuitive handling and processing of structured data.

Difference between Circular Queue and Priority Queue

A Computer Science portal for geeks. It contains well written, well thought and well explained computer science and programming articles, quizzes and practice/competitive programming/company interview Questions. Priority queue: A priority queue is a special type of queue in which each element is associated with a priority and is served according to its priority.

C Code For Implementing Stack Using Array in Data Structures

Stack array implementation C Code: In this video we will see how to implement stack using arrays using the c programming language

Count number of times each Edge appears

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Add two numbers represented by Stacks

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Implementing Stack Using Array in Data Structures

Program to Implement the Stack using Array: Implementation of stack using Array is explained with the help of examples

Absolute distinct count in a Linked List

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Mix Order Traversal of a Binary Tree

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Minimum number of Edges to be added to a Graph

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Convert Adjacency List to Adjacency Matrix representation of a Graph

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Number of spanning trees of a weighted complete Graph

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Find the Level of a Binary Tree with Width K

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