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...
Hyperledger Fabric vs. public blockchain
Hyperledger Fabric Hyperledger Fabric provides enterprises with tools, libraries, and frameworks to create their private blockchain . This allows them...
What is the merge() method in Euphoria?
Overview In Euphoria, merge() is a built-in function used to join members of two sequences together to form a single one. This method adds up the mem...
What is Backendless Mobile App Development?
Backendless is a mobile backend as a service (MBaaS) platform that simplifies backend infrastructure development for mobile apps. It offers a wide ran...
backendless
backend as a service
serverless architecture
mobile backend
How to provision AWS Lambda function using Terraform
Key takeaways: Terraform automates deployment and management of AWS Lambda functions. Terraform defines Lambda functions using HashiCorp Configuration...
What is the Scrum framework in the product development process?
Overview Scrum is an easy framework centered around people. It is based on values like focus, commitment, and openness. The Scrum framework is a proj...
Web UI in KOps
Kubernetes Operations (KOps) is an open-source tool used for creating, destroying, upgrading, and maintaining high-availability Kubernetes clusters. H...
What is the ajaxStop() method in jQuery?
Overview In jQuery, the ajaxStop() method is used to specify a function that runs when an AJAX request completes. Syntax $(document).ajaxStop(function...
What is the IntToDoubleFunction functional interface in Java?
IntToDoubleFunction is a functional interface that accepts an integer and returns a double . The interface contains one method: applyAsDouble . The In...
java
functional
inttodoublefunction
interface
What is the BitSet.and() method in Java?
The and() function of the BitSet class in Java is used to perform the logical AND operation. We can invoke this method by using the dot ( . ) operator...