Nishant MalhotraMigration from Oracle JDK to Open JDKAt the beginning of 2019, Oracle stopped releasing free-of-charge updates to their JDK, except for personal use. At the same time, Oracle…Nov 14, 2021Nov 14, 2021
Nishant MalhotraStep By Step Java-8 to Java-16 migration GuidePreparing For MigrationSep 25, 2021Sep 25, 2021
Nishant MalhotraHow to sort Map on the basis of valuesMap is most common collection used in java usually to store key-value pairs. Map interface in java has its own implementation classes which…Aug 22, 2021Aug 22, 2021
Nishant MalhotraHow to count frequency of characters in a String using a Map in Java8Frequently asked question in a Java interview , from beginner to experienced level. Interviewer generally ask such questions to gaze the…Aug 21, 2021Aug 21, 2021