Setting up gRPC for Android Development with Gradle Kotlin DSL
In this tutorial, we will configure gRPC for an Android project using Gradle Kotlin DSL. gRPC is a high-performance, open-source universal RPC framework that can handle communication between Android clients and server-side services. We will walk through configuring the build.gradle.kts files at both the project and app-level, set up dependencies, and configure Protobuf code generation for gRPC services.
(read more)Why Linux is considered the most secured operating system
Linux prioritizes security through Enhanced Security Modules such as SELinux and AppArmor, implementing mandatory access controls and limiting user privileges where necessary. It also benefits from the Portable Operating System Interface (POSIX) for standardized security features. Linux's filesystem security is enhanced by integrated security modules, which control and monitor file operations in detail.
(read more)How to create a URL preview link Python & JS
How to create a URL preview link Python & JS. We use Python and Javascript to create a simple link preview.
(read more)Five V's of Big Data
Big data is characterized by various Vs most prominent being volume, velocity and variety. Big data Vs are used to define big data. Big data can be data that is of enormous magnitude that requires specialized tools beyond our simple data management tools. Big data comes from varied heterogeneous sources.
(read more)Three main threats to big data security for organizations
Big data organizations are using big data to create change in different industries. The Internet industry, E-commerce industry, Telecommunication industry, and Medical industry make up the common big data organizations today. Beyond the extraordinary promises of big data, there are a lot of security and privacy challenges these big data organizations face.
(read more)Unsupervised learning - Building anomalous detection systems
You are building a system to detect if computers in a data center are malfunctioning. You have 10,000 data points of computers functioning well, and no data from computers malfunctioning. What type of algorithm should you use?
(read more)Applying Machine learning Practice Quiz
True/False? It is always true that the better an algorithm does on the training set, the better it will do on generalizing to new data
(read more)Python List methods
Python's list methods provide a robust set of tools for data manipulation. Whether adding or removing elements, sorting, or searching, these methods enable us to unleash the full potential of lists in our Python programs. You'll be well-equipped to handle various data manipulation tasks efficiently and effectively by mastering these techniques.
(read more)Python String Methods isprintable()
The isprintable() method will return True if all the characters are printable, else False.
(read more)Web Development College Quiz 6
How do you join strings in PHP? What is an example of an open source shopping cart PHP application? Which extensions aren't available in used Joomla?
(read more)Web Development College Quiz 5
Given that a database table has a field called FirstName, which code displays an element or field from the database record?. True or False: PHP generated PDF files can use custom fonts.
(read more)Web Development College Quiz 4
True or False: PHP can not generate images, which are diferent each time a user visits the page. Which PHP function issues a command or query to the database?
(read more)Web Development College Quiz 2
True or False: Apache is called httpd on a Linux server. What is the most common extension for a source code package? What command extracts a tarball archive file?
(read more)Web Development College Quiz 3
What is a correct way to add a comment in PHP? What feature allows users to modify content in Drupal? True or False: Drupal cannot be used for large organizations
(read more)Web Development College Quiz 1
What is the name given to Internet technologies supporting user collaboration and data exchange? What are advantages of scripted applications over compiled applications? Choose all that apply.What are examples of a scripted language? Choose all that apply.
(read more)Which of the following is NOT a valid identifier in Java?
Quiz question: Which of the following is NOT a valid identifier in Java?
(read more)In a for loop, how many times does the initialization run?
Quiz Question: In a for loop, how many times does the initialization run?
(read more)Get started with Python Unit Testing
When writing a program, it is our intention that the end program runs as we intended in production. One way to ensure the programs we write will do exactly what we intended is to write unit test code for such programs.
(read more)The Switch Statement in Java
In Java the switch statement is considered a branching statement. It gives you a way to test expression and depending on the value, takes you to the desired location satisfying such expression.
(read more)Which of the following can a class NOT be used for?
Quiz question: Which of the following can a class NOT be used for?
(read more)