DishasrivastavaHow DNS and CDN Work TogetherDNS (Domain Name System) and CDN (Content Delivery Network) are both essential components of modern web infrastructure, and they work…Jun 29Jun 29
DishasrivastavaReturn Value of Java HashMap put()Java HashMap put() method returns the previously stored value for the key if it was already present in the hashmap. Otherwise, it adds the…Apr 18Apr 18
DishasrivastavaWhat can go wrong if I don’t follow equals and hashcode contract ?If you don’t follow the equals() and hashCode() contract when using objects in a HashMap, you may encounter unexpected behavior, such as…Apr 18Apr 18