Checked exceptions: Java’s biggest mistake
Checked exceptions have always been a controversial feature of the Java language. (more…)
Read more »When will resizing be triggered in Java HashMap?
HashMap is one of the most frequently used collection types in Java, it stores key-value pairs. Ideally it expects to use hash table which expects the data access time complexity to be O(1), however, due to hash conflicts, in reality, it uses linked list … Read more