This blog explains about Method reference double colon operator in java is given below :  Method Reference: :: Double Colon Operator: Short cut for Lambda Expressions:Code Read… Read More

This Blog explains about Java 8 – New Features – default, static Methods in Interface, Predicates. Ticket booking. java package default_static_demo; import java.util.Array… Read More

 Preparing for a core Java  in just seven days can be a challenge **Day 1: Java Basics**- Start with the basics of Java, like data types, variables, and operators.- Learn abou… Read More

Imagine, you are developing Java software and suddenly you encounter errors. Where could have possibly gone wrong? There are many types of errors that you will encounter while develo… Read More

Spring 事件监听原理 基于 SpringBoot-3.1.2 Spring 事件机制主要用于业务编… Read More

Sign upSign InSign upSign InHabiba GamilFollowLevel Up Coding--ListenShareI like to think of programming paradigms as territories. From imperative to declarative programming, each territory… Read More

LinkedList and ArrayList both implement List Interface but how they work internally is where the differences lie. The main difference between ArrayList and LinkedList is that ArrayList… Read More

Posted on Sep 27 The Singleton Pattern is extremely popular among beginners in Object-Oriented Programming due to its ease of implementation and promise of global state hand… Read More

(Read this article on the blog) Last updated on 2023/09/22 to include changes up to JDK 21. This article is also available in Chinese by Alex Tan. Since the release of version 8, up to ver… Read More

Mastering VBA ArrayList: Examples, Tips, and Tricks – Excel Macro Mastery Explore the world of VBA ArrayList in Excel macros. Learn through practical examples, tips, and tricks to enha… Read More

Using below style, we can customize the class color and style.   #[color|back:color];header:color;line:color;line.[bold|dashed|dotted];text:color   classColorAndStyle.txt@start… Read More

A Generic library for exception handling in Spring Boot applications, implementing specification Problem Details (RFC7807) for HTTP APIs. Requires Java 17+, Spring boot 3+ and Jakarta E… Read More

Using ‘implements’ keyword, we can define the implements relationship. implements.txt@startuml interface List{ } class AbstractList implements List{ } class ArrayList ext… Read More

Using ConvertFrom-Json Cmdlet We can use the ConvertFrom-Json cmdlet to traverse the JSON file with first and nested-level keys; Let’s explore them below. Traverse JSON File Containing… Read More

The best practices deployed by experienced object-oriented software engineers are represented by design patterns. Design patterns are approaches to… Read More

Siemens Advanta is an MNC company. I got selected for the interview through a coding competition. The interview was held in two rounds as follows:This round lasted for 45 minutes. Initially… Read More

Mockito provides the necessary tools to simplify your testing process and improve the quality of your code. By mastering the methods of Mockito, you will gain confidence in writing effective… Read More

While working on different Java apps, there arises the concept of optimization. It is essential to maintain the cleanliness of the code, and it also doesn’t have any defects and is… Read More

Advance Java Advanced Java” typically refers to a higher level of Java programming that goes beyond the b… Read More

In Android, RecyclerView is the improved version of ListView. The data is shown using RecyclerView as a scrollable list. A ViewGroup is used to display a lot of data. It presents a View for… Read More

In the realm of software development, design, and architecture play pivotal roles in creating robust, scalable, and efficient systems. Whether you're an aspiring software engineer, an experi… Read More

In this blog, we will explore various techniques and strategies for handling multiple windows in Selenium, ensuring seamless automation and efficient testing. Understanding Multiple Windo… Read More

You can use following HTML tags while defining the notes.   a.   b.   c.    d.   , , e.   or f.   &nbs… Read More