Code Green articles - 63 total
Selenium Interview Question and Answers
👉 Download our Selenium | Java | Python | Interview app with 1000+ questions for Automation Testers...
Selenium webDriver Cheat sheet
Selenium WebDriver Cheat Sheet Method Syntax Description Initialize...
Selenium WebDriver steps and methods
Selenium WebDriver Methods Cheat Sheet Step 1: Setup WebDriver Command: new...
Git cheat sheet and detailed guide
Git Commands Cheat Sheet Command Description Example git init Initialize a new Git...
Rest Template vs Web Client in Spring Boot
RestTemplate vs WebClient in Spring Boot In Spring applications, both RestTemplate and...
What are S3 storage classes in AWS?
Amazon S3 Storage Classes Storage Class Description Maximum Allowed Size Pricing (per...
Java 8 vs Java 11 vs Java 17 Comparison and Key Features
Comparison of Key Features in Java 8, 11, and 17 Feature Java 8 Java 11 Java...
Spring Bean Scopes Cheat Sheet
Spring Bean Scopes Cheat Sheet Bean Scopes...
Explain String Constant Pool in Java
Understanding the String Constant Pool in Java What is the String Constant...
Explain difference between finally, final, and finalize in Java
Understanding finally, final, and finalize in Java 1. The final Keyword The...
Explain Load Factors for ArrayList and HashMap in Java
Load Factors for ArrayList and HashMap Introduction The load factor is a...
Explain Java Memory Architecture in detail
Java Memory Architecture Explained Introduction The Java Memory Architecture...
Spring Boot Cheat Sheet
Spring Boot Cheat Sheet ...
SOLID Principles in Java with Examples
SOLID Principles in Java SOLID is an acronym that represents five design principles aimed...
Design Patterns in Java with examples
What are Design Patterns in Java? Design patterns are reusable solutions to common...
Explain Functional Interfaces and Streams in Java 8
Functional Interfaces and Streams in Java 8 Overview of Streams Streams are...
Explain internal working of HashMap in Java
Internal Working of HashMap in Java A HashMap in Java is part of the Java Collections...
How to create a immutable class in java? explain with example
Creating an Immutable Class in Java An immutable class is a class whose instances cannot...
System design of REST API that facilitates the uploading of large files using chunking
This post outlines the design of a REST API that facilitates the uploading of large files using...
System Design for Data Ingestion and Analytics System
Problem Statement Design a system that ingests data from various sources, allowing...
Architect a system to facilitate seamless money transfer across countries.
System Architecture for Seamless International Money Transfer Designing a system for...
Practical aspects of Microservices Architecture
Microservices architecture is a design approach that structures an application as a collection of...
What is the difference between HashMap and Hashtable?
HashMap and Hashtable are both implementations of the Map interface in Java, but they have several...
What are the differences between HashSet and TreeSet?
HashSet and TreeSet are two commonly used implementations of the Set interface in Java. Here are the...
Why is Java faster than Python? Answer
Java is generally considered faster than Python due to several key differences in their design and...
What is SpringBoot? And why it is preferred over Spring MVC?
Spring Boot is an open-source framework that simplifies the development of Java applications,...
How is Hibernate Different from Spring Boot?
How is Hibernate Different from Spring Boot? Hibernate and Spring Boot are both popular...
What is Hibernate? How does it works
Hibernate is an open-source Object-Relational Mapping (ORM) framework for Java. It simplifies...
what are different methods from Mockito framework used, explain the sequence of usage?
Different Methods from Mockito Framework Mockito is a powerful tool for creating mock...
What is Mockito? How to Test SpringBoot Application using Mockito
What is Mockito? Mockito is a popular Java library used for creating mock objects in unit...