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I am a leader with devloping skills
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May 17, 2025 · 2 min read · If you’ve ever needed to sort a list of objects in Java say, a list of students by marks, names, or roll numbers you’ve likely bumped into Comparator. It’s one of the most powerful (and often underrated) tools in the Java Collections framework. Wha...
Join discussionMar 7, 2025 · 2 min read · Introduction While doing LeetCode's daily challenge today, I faced a problem that needed me to find the nearest pair of primes within a specific range efficiently. While doing so, I got to know about the Sieve of Eratosthenes, which is a fast algor...
Join discussionMar 1, 2025 · 2 min read · What is Multithreading? Multithreading is a technique in which multiple tasks run simultaneously within the same program. It allows efficient utilization of CPU by executing multiple threads independently. Example Think of a web browser , You can ope...
Join discussionFeb 21, 2025 · 1 min read · Logging is an essential part of software development that helps track important events, debug errors, and analyze application behavior. Instead of relying on System.out.println(), which is not efficient for large-scale applications, developers use lo...
Join discussionJul 4, 2024 · 2 min read · ATTEMPTING TO REASSIGN OBJECT . If you reassign an object reference inside java method it do not affect the original state of object outside that method .Below is an demonstration ,that shows java passes object reference by value . public class n { ...
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