Java Interview Questions for Freshers: Top Answers 2026
Important Java interview questions covering OOP, collections, exception handling, strings, JVM basics, and coding rounds.
OOP basics
Prepare clear examples for inheritance, polymorphism, encapsulation, and abstraction. Interviewers prefer practical answers over memorized definitions.
Collections
Understand ArrayList, LinkedList, HashMap, HashSet, and when each structure should be used.
Coding questions
Practice string reversal, palindrome checks, frequency counting, sorting, searching, and simple array problems.
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