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Binary Search is an efficient algorithm used to find the position of a target value within a sorted array. Instead of checking each element one by one, it divides the search space in half at each step ...

Welcome to my DSA Practice Repository! Each topic is covered with concept explanations, solved problems, and optimized Java implementations (along with time and space complexity analysis).

𝗜 𝗮𝗹𝗺𝗼𝘀𝘁 𝗴𝗮𝘃𝗲 𝘂𝗽 𝗼𝗻 𝘁𝗵𝗶𝘀 𝗽𝗿𝗼𝗰𝗲𝘀𝘀. But that’s exactly what taught me the most. Interviewing at Amazon for SDE2 in Spain was not just about solving problems. It was about ...