Programming
Understanding and Using Rust Derives: Debug, Clone, PartialEq, PartialOrd, and More
Master Rust derives like Debug, Clone, PartialEq, and PartialOrd with clear examples and a look under the hood.
Understanding the JVM
JVM What Does the JVM Do? Classloader Runtime Data Areas Frames Execution Engine Useful Links What Does the JVM Do? Loads, verifies, and executes bytecode; Provides a runtime environment for executing bytecode; Manages memory and performs garbage collection; The Java Virtual Machine (JVM) is a mechanism that provides a runtime environment for managing Java code or applications. It is an independent execution shell for code, enabling it to run on any operating system without the operating system affecting the executing program.
Understanding Serialization in Java
A comprehensive guide to understanding serialization in Java, including key concepts and best practices.
Interview Questions
Interview Questions OOP What is OOP? Name the main principles of OOP. What is _“encapsulation”? What is _“inheritance”? What is _“polymorphism”? What is _“abstraction”? What does “message passing” represent? Describe the basic concepts of OOP: “class”, “object”, “interface”. What are the advantages and disadvantages of the object-oriented approach in programming? What do the expressions “is” and “has” imply in the context of OOP principles? What is the difference between composition and aggregation?
GraphQL Best Practices for Newbies
Learn the essential best practices for working with GraphQL, including examples and useful tools for beginners.
How to Use Command Line Arguments in Rust
Learn how to handle command line arguments in Rust using std::env and the clap crate, with practical examples.
How to Use JSON in Rust: Complete Guide with Multiple Examples
Learn how to use JSON in Rust with this complete guide. Discover multiple examples demonstrating how to parse, serialize, and manipulate JSON data efficiently.