JAVA INTERVIEW QUESTIONS
Below list of commonly ask java interview questions is given:
Difference between Abstract class and Interface
HashMap vs ConcurrentHashMap: Exploring Key Differences and Performance Factors
Java Code to Validate Parentheses: Check Validity of Parenthesis Sequences
How to Create a Custom Logger Formatter in Java
Exploring Performance Differences: HashMap vs Hashtable
Understanding Fail-Fast and Fail-Safe Iterators in Java: Explained with Code Examples
Exploring isPresent() and ifPresent() Methods in Java’s Optional Class
Find minimum and maximum element in an array in java
How to count the number of occurrences of an element in an array in java
How to count duplicate values in HashMap in Java
How to count the number of occurrences of an element in a list in Java