Learn 4 Techniques to PRINT ArrayList Elements in Java with Code Example. To print elements, first we’ll create a String ArrayList and store weekdays name
Category: Java Collections Interview Questions
Java Collections interview questions and answers for freshers and experienced asked in technical interviews in IT companies for software job | Only Real
Java priority queue with example and implementation will be answered. With real time application example program, the priority queue in java will be described. Answer:
Comparable and comparator in java with examples and explanation for when to use comparator interface and comparable interfaces in java programs. After reading the answer,
Answer: Vector & time complexity in Java: Vector is a dynamic array that grows or shrinks on run time to accommodate items during addition or
List of Java Collection short interview questions and answer asked in software job / technical interviews. This list is helpful for telephonic or face to
Answer includes advantages of comparator over comparable interfaces in java and the differences between them. As a side note, what’re advantages of comparator over comparable, and when would
Answer: Here is the differences and advantages of ListIterator over Iterator. 1-Iterator is available to all Collection classes whereas ListIterator is available to only List
Answer: For sorting employees we need to use either Comparable or comparator interface. Since, as per question, the Employee class is not allowed to implement
Difference between Arraylist and Vector in java in Java Collections. I’ll be listing 4 important differences between java arraylist and vector data structures. Java ArrayList
Both java queue add () and offer () methods are available in the Queue interface and are used to add elements to the queue. Preference