What is Amazon CloudWatch?
Key takeaways: Amazon CloudWatch is a vital service for monitoring AWS resources and applications. Basic metrics are automatically collected at predef...
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 create an IAM delegated user and user group
Overview We can use the AWS management console to create an IAM delegated user and user group.
For this, we will perform the following steps: Create ...
aws
iam delegated user
iam delegated user group
What is the BigDecimal.byteValueExact() method in Java?
A BigDecimal is an immutable, arbitrary-precision signed decimal number. BigDecimal contains an arbitrary precision integer unscaled value and a 32-bi...
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...
What is the Ds\Set::add method in PHP?
The add method of the Set data structure can be used to add values to the Set. A set is a collection of unique values. In Ds\Set we can store any type...
What is the SortedMap.keySet() method in Java?
In this shot, we will discuss how to use the SortedMap.keySet() method in Java. SortedMap.keySet() methods are present in the SortedMap interface insi...
What is the AngularExpressionChangedAfterItHasBeenCheckedError?
ExpressionChangedAfterItHasBeenCheckedError is one of the most common errors encountered by developers who are working in Angular. This error is throw...
What is ObjLongConsumer functional interface in Java?
ObjLongConsumer is a functional interface that accepts an object-valued and a long-valued argument as inputs and produces no output. The interface con...
How to remove an entry of the SplayTreeMap in Dart?
Overview The remove() method removes an entry from the SplayTreeMap . Syntax V? remove(Object? key) Parameters This method takes the key whose entry i...
What is the ObjDoubleConsumer functional interface in Java?
ObjDoubleConsumer is a functional interface that expects an object-valued and a double-valued argument as input and produces no output. The interface ...