Feb 24 · 2 min read · In this article we will solve the all string permutation problem with javascript by backtracking method. We will generate the solution tree and write the code accordingly, Solution Tree Code class
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Feb 2 · 17 min read · Source: Series of Interview Questions for Backend Developers Part 1 1. Question 1: How does the JVM work? From class loading to initialization When you hit “Run” on a Java program, a lot of machinery spins into action before main is even touch...
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Jan 29 · 6 min read · "A man, a plan, a canal: Panama" - Is this a palindrome? Most beginners say NO because of spaces and punctuation. But here's the thing: it is a palindrome when you know how to check properly. Let me show you why this simple problem teaches you string...
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Jan 25 · 3 min read · 1️⃣ Variables in Java (Storage Units) A variable is a named storage location in memory. In Java, a variable is defined by five things: Type + Name + Value + Scope + Lifetime int x = 10; int → Data type x → Variable name 10 → Value Scope → Wher...
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Jan 8 · 3 min read · The Power of Strings: Unlocking the Potential of Text Manipulation The world of strings is a vast and complex one, full of hidden patterns and untapped potential. For developers, marketers, and writers, understanding the intricacies of strings can be...
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