CodeBarbarian @SoftwareSiege

🛡️ Defender of clean code, leveling up skills, and conquering challenges! 🚀 Coding Battlefield ⚔️ Joined January 2025

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Computer Science @CompSciFact

2 weeks ago

Turing machines accept recursively enumerable languages.

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Computer Science @CompSciFact

2 months ago

Merge sort is stable.

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Computer Science @CompSciFact

4 months ago

Every propositional formula can be transformed into conjunctive normal form and into disjunctive normal form.

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Computer Science @CompSciFact

5 months ago

“One particular talent stands out among the world-class programmers I’ve known—namely, an ability to move effortlessly between different levels of abstraction.” — Donald Knuth

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Computer Science @CompSciFact

6 months ago

The ENIAC (1946) was capable of 5,000 operations per second.

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CodeBarbarian @SoftwareSiege

6 months ago

Private IPs (IPv4) and Unique Local Addresses (IPv6) are non-routable on the Internet and require #Network Address Translation (NAT) or similar mechanisms for external communication.

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In a jagged array in #Java, each row can have a different length, and rows are independent arrays with their own sizes. They are not padded or aligned to match the longest row's size, unlike traditional 2D arrays where all rows have uniform length.

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Computer Science @CompSciFact

6 months ago

'All problems in CS can be solved by another level of indirection, except for the problem of too many layers of indirection.' David Wheeler

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Computer Science @CompSciFact

6 months ago

'Fancy algorithms are slow when n is small, and n is usually small.' -- Rob Pike

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CodeBarbarian @SoftwareSiege

6 months ago

Answer: Both 📝 In #Java, main is not a reserved keyword. Therefore, main is simply a method name, like any other, and can be used in various forms, including overloaded versions. 📝 However, every Java app must contain a main method whose signature is - public static void…

CodeBarbarian @SoftwareSiege

7 months ago

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Bytebytego @bytebytego

6 months ago

Top 4 Forms of Authentication Mechanisms 1. SSH Keys: Cryptographic keys are used to access remote systems and servers securely 2. OAuth Tokens: Tokens that provide limited access to user data on third-party applications 3. SSL Certificates: Digital certificates ensure…

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SumitM @SumitM_X

6 months ago

Can you overload a method to handle both a List<Integer> and List<Double>?

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Sahn Lam @sahnlam

6 months ago

HTTPS Under the Hood

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CodeBarbarian @SoftwareSiege

6 months ago

🔍 Map vs Set: HashSet, LinkedHashSet, and TreeSet in #Java 📝 A Map is not considered a collection as it does not extend the Collection interface and is not Iterable. However, we can iterate over views of the Map (sets or collections) using its entrySet(), keySet(), or values()…

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CodeBarbarian @SoftwareSiege

6 months ago

Why write clean code when you can write code that only you will understand? 🙃

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CodeBarbarian @SoftwareSiege

7 months ago

Which of the following methods in #Java creates a mutable list?

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CodeBarbarian @SoftwareSiege

7 months ago

Which is generally faster in #Java?

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CodeBarbarian @SoftwareSiege

7 months ago

Which of the following is thread-safe in #Java?

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javinpaul @javinpaul

7 months ago

10 Collections Java developers should know, a 🧵 1. HashMap - bit.ly/3RjbSLu 2. ArrayList - bit.ly/3ATTbZD 3. ConcurrentHashMap - bit.ly/3AUabir 4. TreeMap - bit.ly/3AQZMnB 5. HashSet - bit.ly/3ARPljw