dev_roadmaps on Instagram: "🎯 Day 16/25 – Java Interview Preparations: How HashMap Works Internally (Get and Put Operations) Understanding the internal workings of a HashMap is a must for every Java developer. Let’s break down how the get() and put() operations function behind the scenes. 1️⃣ put(Key, Value) 👉 The hash of the key is calculated using hashCode(). 👉 The index is determined by applying the hash to the bucket array size. 👉 If the bucket is empty, the entry is inserted. 👉 If a co