let vs. var vs. const in JavaScript
In JavaScript, we can create a variable using three keywords: let var const What is Scope? Scope is the accessibility during runtime of variables, fun...
What is a pass statement in Python?
A pass statement is an empty/null statement that is considered as a placeholder for future code. When a user doesn’t want to write a code, or is not a...
What are shallow and deep copies?
Shallow copy In a shallow copy , the references of an object are copied in another object when we copy the object. The referenced object itself is not...
What is a uniform cost search algorithm?
Search algorithms are used to resolve search problems. For example, search for the shortest path between two given points, searching for a goal, and s...
uniform cost search
ucs
algorithm
How to check for Palindrome numbers in Java
A palindrome number is a number that has the same value as that of the original number when reversed, e.g., 121, 111, 1223221. If you were to reverse ...
How to setup AWS VPC
AWS virtual private cloud (VPC) is a service provided by AWS that allows you to create and manage your virtual network infrastructure within the AWS c...
aws
vpc
virtual private cloud
amazon
cloud
Deep copying vs. shallow copying
Let’s take two objects of the same type (A and B) where the contents of A are to be copied into B. Let’s see how this copying will take place in the c...
What is an arrow function in JavaScript?
Arrow function or an arrow function expression is a more concise syntax for writing regular function expressions that allow us to write shorter and n...
Deep learning
Deep learning is a subset of machine learning that involves using artificial neural networks to imitate the structure and the function of a human brai...
machine learning
ai
artific
data science
Vue vs. React
React is a JavaScript UI framework created by Facebook and made open source in May 2013. React is significantly more popular than Vue; at the time of ...
How to implement routing in Next JS
Key takeaways: Routing in Next.js is implemented using the Pages Router, which is based on the pages directory. Each file within this directory corres...
How to create madlibs using Python
MadLibs help you to create funny little tales through its interactive templates. MadLibs come in all sorts of platforms (e.g., newspapers, puzzle book...
What is the CopyOnWriteArraySet.containsAll method in Java?
Overview The containsAll() method checks if all the elements of a specific collection object are also present in the CopyOnWriteArraySet object. Note:...
What is LocaleUtils.isAvailableLocale() in Java?
Overview isAvailableLocale is a static the methods in Java that can be called without creating an object of the class. method of the LocaleUtils class...
What is MONTH() in SQL?
The MONTH() function returns the month from a date sent as a parameter. Figure 1 shows a visual representation of the MONTH() function and the month n...
What is scalbnl in C/C++?
We use the scalbnl() function to compute the product of a given number with FLT_RADIX raised to the given power. It is a variation of the scalbn() fun...
What is the ConcurrentLinkedDeque.pollLast() method in Java?
ConcurrentLinkedDeque is a thread-safe, unbounded deque . The null value is not permitted as an element. We can use ConcurrentLinkedDeque when multipl...
What is remove_item() method in Euphoria?
Overview The remove_item() method is used to take an element out of a sequence. We specify the element we want to take out of the sequence. This spec...
What is disk scheduling?
Overview This process needs two types of time required to process a request: CPU Central Processing Unit time I/O input/output time At run-time I/O r...
How to install Kubernetes on Ubuntu
Step 1: Install docker Step 2: Make sure the containerd doesn’t have CRI disabled Edit the file /etc/containerd/config.toml and make sure that the dis...