On 22 March 2022, The JDK 18 or Java 18 is released to the public (from Oracle). Java 18 does have something very interesting
An interview cant be complete without this question. HashMap working contains most of the concept we used in our codes. It need hashcode and equals.
Time and Space Complexity of an Algorithm. We will see various ways we figure out the complexity, and how it is useful to determine the efficiency of an algorithm. With this, we can easily find out the Optimal Solution or algorithm among multiple.