ADevGuide Java
Java learning path from interview fundamentals to design patterns and coding problem-solving.
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Demystifying Java Interfaces: A Comprehensive Guide to Code to Interface [2 Examples]
Series: Java Interview & Problem Solving Series
Today we will discuss an important Java concept; Code To Interface. In the vast realm of Java programming, the concept of interfaces stands as a powerful and ve
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Mastering Object-Oriented Design with SOLID Principles in Java
Series: Java Design Patterns Series
Explore the power of SOLID principles in Java for robust and maintainable code. Dive into Single Responsibility, Open/Closed, Liskov Substitution, Interface Seg
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Abstract Factory Design Pattern Java Real World Example
Series: Java Design Patterns Series
Abstract Factory Design Pattern Abstract Factory Design Pattern is one of the Creational pattern and almost similar to Factory Method Pattern except because it’
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16 Java String Wrapper Class Quiz Important Questions [MCQ]
Series: Java Interview & Problem Solving Series
16 Java String Wrapper Class Quiz Important Questions Multiple Choice Hello learners, we have created a Java String Wrapper Class Quiz MCQ to help you…
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20 Java Regular Expressions Quiz Regex Important Questions [MCQ]
Series: Java Interview & Problem Solving Series
Java Regular Expressions Quiz Regex Questions We have brought some Java Regular Expressions Quiz Regex Questions to test your Regex Knowledge. If you need to
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Robot Return to Origin – LeetCode Simple Java Solution
Series: Java Interview & Problem Solving Series
Today we will be solving the Leetcode question “Robot Return to Origin” from the easy category. Problem Statement There is a robot starting at position…
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Reverse Words in a String III - LeetCode Java 8 Solution
Series: Java Interview & Problem Solving Series
Today we will be solving the Leetcode question “Reverse Words in a String III” from the easy category. Problem Statement Given a string s, reverse the…
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Merge Strings Alternately - Leetcode Java Solution
Series: Java Interview & Problem Solving Series
Today we will be solving the Leetcode question “Merge Strings Alternately” from the easy category. Problem Statement You are given two strings word1 and word2.
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Kids With the Greatest Number of Candies - Leetcode Java Solution
Series: Java Interview & Problem Solving Series
Today we will be solving the Leetcode question “Kids With the Greatest Number of Candies” from the easy category. Problem Statement Given the array
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Tomcat vs JBoss - Ultimate Comparison of Java App Servers [2021]
Series: Java Interview & Problem Solving Series
Tomcat vs JBoss – Ultimate Comparison Tomcat, as well as JBoss, seem to be two of the world’s most successful applications or web servers. They̷