UrbanPro
Login Ask & Answer Success Stories Paid Courses Free Classes Tuition & Classes Fees Write a Review All Categories Help Center
Post your Learning Need Signup as a Tutor
✕

Popular Cities

Bangalore

Hyderabad

Delhi

Mumbai

Chennai

Pune

Kolkata

Gurgaon

Ahmedabad

Jaipur

Noida

✕

Learn Java Training from the Best Tutors

  • Affordable fees
  • 1-1 or Group class
  • Flexible Timings
  • Verified Tutors

Book a Free Demo

Java > Learn Java > What are the popular interview questions on Java Collections...
✕

Search in

What are the popular interview questions on Java Collections topic?

Asked by Last Modified  

3 Answers

Learn Java

Follow 1
Answer

Please enter your answer

Technical Lead & Archiect - Azure & Databricks, Spark,Kafka,Snowflake,Scala,Pyspark,AWS Cloud,NoSQL

what is difference between List and Set? What is difeerence between Vector and ArrayList ? What is Collection and Collection Framwork? What are the Cursor in Java? why HashMap is required in the program ?
Comments
Dislike Bookmark

There are 100 of questions. You can check on internet.
Comments
Dislike Bookmark

Java Expertise

There are lots of questions and also it is depends up on your experience in work? Here I am providing ,questions which i came across during my interview. How to create custom key in HashMap? How HashMap working internally? How to remove duplicate in list? And all differnces question like, list vs...
read more
There are lots of questions and also it is depends up on your experience in work? Here I am providing ,questions which i came across during my interview. How to create custom key in HashMap? How HashMap working internally? How to remove duplicate in list? And all differnces question like, list vs set? ArrayList vs LinkedList? Vector vs ArrayList? Collection vs Collections? HashMap vs LinkedHashMap vs TreeMap? HashMAp vs ConcurrentHashMap? Why Map not implements Collection interface? What is bucket? read less
Comments
Dislike Bookmark

View 1 more Answers

Related Questions

What are the best books for learning programming languages like C (except let us C), Java, Python, etc.?
you can read "Head First Java",I do read it even now after having 6 years of working experience in Java when I want to refresh some concept. you can also read Core Java, Volume 1 and 2 by Cay S. Horstmann,...
Shashank
0 0
6
Which is the best programming language to learn in today's era? Java, C,C++, Python or any else?
Java is the best language because it is platform indepedent and opensource u can download java software at anywhere
Swati
0 0
5
Why Java is platform independent?
Once your java code compiled, compiled code(.class) can be executed on any os platform...if your question is HOW..it is interesting which deals with bytecode conversation
Sunita
hi this iz sunil here I done with my b.sc in cs and planning to go fr java course shld I prefer for institution or a lecturer who teaches java at his own tuitions ...
You can choose either of the way, but make sure you join with right tution or instructor, make sure he teaches all the topics.
Sunil
0 0
5
How do I show a popup message over a system tray icon/application in Java?
The java.awt.SystemTray class introduced in Java™ SE version 6 represents the system tray for a desktop. The system tray can be accessed by calling the static SystemTray.getSystemTray() method. Before...
Ajith
0 0
5

Now ask question in any of the 1000+ Categories, and get Answers from Tutors and Trainers on UrbanPro.com

Ask a Question

Related Lessons

Inheritance In Java
Inheritance: The process of getting properties and behaviors from one class to another class is called inheritance. Properties: Variables Behaviors: Methods The main purpose of the inheritance...
D

Deleted U.

1 0
0
Java complete reference-herbert schildt
Sample program: class Sample { public static void main(String args ) { System.out.println("Sample") ; } } Program explanation: Keyword used in line 1- class The name...

Charmy M.

0 0
0
jOOQ 3.10 Supports JPA Attribute Converter
One of the cooler hidden features in jOOQ is the JPADatabase, which allows for reverse engineering a pre-existing set of JPA-annotated entities to generate jOOQ code. For instance, you could write these...

Hasnain

3 0
0
GIT
In software engineering, software configuration management (SCM) is the task of tracking and controlling changes in the software, part of the larger cross-disciplinary field of configuration management....
R

Rahul Kumar

0 0
0
Amazon written test for experience
For the below written test answer I defined with "*" at the end of the options NULL is the same as 0 for integer the same as blank for character * the same as 0 for integer and blank for character the...

Suresh

0 0
0

Recommended Articles

Why Java is the Most Popular Programming Language

Designed in a flexible and user-friendly demeanor, Java is the most commonly used programming language for the creation of web applications and platform. It allows developers to “write once, run anywhere” (WORA). It is general-purpose, a high-level programming language developed by Sun Microsystem. Initially known as an...

Read full article >

Java: An Object-Oriented Language

Java is the most commonly used popular programming language for the creation of web applications and platform today. Integrated Cloud Applications and Platform Services Oracle says, “Java developers worldwide has over 9 million and runs approximately 3 billion mobile phones”.  Right from its first implication as java 1.0...

Read full article >

Some Popular IT Courses in Current Market

In the domain of Information Technology, there is always a lot to learn and implement. However, some technologies have a relatively higher demand than the rest of the others. So here are some popular IT courses for the present and upcoming future: Cloud Computing Cloud Computing is a computing technique which is used...

Read full article >

Top 5 Reasons to Learn JavaScript

Before we start on the importance of learning JavaScript, let’s start with a short introduction on the topic. JavaScript is the most popular programming language in the world, precisely it is the language - for Computers, the Web, Servers, Smart Phone, Laptops, Mobiles, Tablets and more. And if you are a beginner or planning...

Read full article >

Find Java Training Classes near you
Java Training Classes in Bangalore
Java Training Classes in Hyderabad
Java Training Classes in Chennai
Java Training Classes in Delhi
Java Training Classes in Pune
Java Training Classes in Mumbai
Java Training Classes in Kolkata
Java Training Classes in Noida
Java Training Classes in Lucknow
Java Training Classes in Gurgaon
Online Java Training

Looking for Java Training Classes?

Learn from the Best Tutors on UrbanPro

Are you a Tutor or Training Institute?

Join UrbanPro Today to find students near you
X

Looking for Java Training Classes?

The best tutors for Java Training Classes are on UrbanPro

  • Select the best Tutor
  • Book & Attend a Free Demo
  • Pay and start Learning

Learn Java Training with the Best Tutors

The best Tutors for Java Training Classes are on UrbanPro

This website uses cookies

We use cookies to improve user experience. Choose what cookies you allow us to use. You can read more about our Cookie Policy in our Privacy Policy

Accept All
Decline All

UrbanPro.com is India's largest network of most trusted tutors and institutes. Over 55 lakh students rely on UrbanPro.com, to fulfill their learning requirements across 1,000+ categories. Using UrbanPro.com, parents, and students can compare multiple Tutors and Institutes and choose the one that best suits their requirements. More than 7.5 lakh verified Tutors and Institutes are helping millions of students every day and growing their tutoring business on UrbanPro.com. Whether you are looking for a tutor to learn mathematics, a German language trainer to brush up your German language skills or an institute to upgrade your IT skills, we have got the best selection of Tutors and Training Institutes for you. Read more

ThinkVidya Learning Pvt Ltd © 2010-2025 All Rights Reserved