What are the trickiest Java questions?

Asked by Last Modified  

1 Answer

Learn Java +3 Java Script Training Java Programming Core Java

Follow 1
Answer

Please enter your answer

Nikhil

I have taken interviews from Jr. developers to VP level technical architects. The trickiest questions are generally those which make you respond based on your experience rather than a book or answers easily available on Google. For example I ask a common question to relaively Sr. Developers : suppose...
read more
I have taken interviews from Jr. developers to VP level technical architects. The trickiest questions are generally those which make you respond based on your experience rather than a book or answers easily available on Google. For example I ask a common question to relaively Sr. Developers : suppose a Jr Dev comes to you and asks there are 3 ways to iterate over Collection .. For loop i to size() ; foreach style loop and Iterator ..why 3 ; why not Just one? trust me I haven't seen a satisfactory asnwer till date. avoiding listing all my question bank :) read less
Comments
Dislike Bookmark

Related Questions

How do I learn Java? From book or internet or a coaching?
According to me....u should start from basic Java..that is core Java... . Find coaching , who teaches Java for beginners.....then later u can go for advance java.
Suresh
0 0
7
How can I execute a Java program?
Through command-line 1.compile the code using javac filename.java 2. Finally run the code using java filename here filename is classname. If u use eclipse then right click the java code n select run as java application .
Suresh
0 0
5
While teaching IT Student (MCA / BCA / BTech), I found most of the students are not having good programming skills but they are still running behind to learn .NET / PHP / PYTHON / ANDROID / JAVA. Why is it so? What we should do better to improve a sound programming skills among most of IT Students?
on college days they r learning c,c++ and following faculties are also giving a road map of "programming means" thease languages only , even these are the languages are familier , where you justify them...
Amit Kumar
hat is java
Java is high level programming language. Java is platform independent and robust.
Narendra
0 1
8
What is Service Locator in java?
The Service Locator abstracts the API lookup (naming) services, vendor dependencies, lookup complexities, and business object creation. Provides a simple interface to clients. This reduces the client's...
Arunava Chatterjee

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

Ask a Question

Related Lessons

Why we need to learn Programming languages?
Language is medium for communication. If two parties like to communicate or exchange the thoughts they must know a language. Language should be understandable by both the Parties. For example A wants to...

Mahesh Gupta

1 0
0
Importance of Constructor's Visibility.
While developing program or implementing Singleton pattern we have learnt to mention constructor as private and known reason is -> to blocked its direct call from outside of class. But did we think...

Milan M.

0 0
0
Tips of learning Java Language/Other Programming Languages
1.You should know the basic concept: If we talk about programming languages so basic concept are same in all the high level languages. So you should know the basic concept firstly then you can easily understand...
I

Icreative Solution

0 0
0
Palindrome Number : Java Function
An easier way to find out whether a number is a Palindrome number or not. Eg. 121, 88, 12321 etc public boolean isPalindrome ( int n ) { int rev = 0, r; for( i = n; i > 0; i /= 10 ) { r...

Digvijay Dubey

2 0
0
1.1. Reverse an array in Java.
public class Main { public static void main(String args) { int arr = {1, 2, 3, 4, 5}; for (int i = 0; i < arr.length / 2; i++) { int temp = arr; arr = arr; arr = temp; } System.out.println(Arrays.toString(arr)); }}

Vivek J.

0 0
0

Recommended Articles

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 >

Why Should You Learn Java !

Java is the most famous programming language till date. 20 years is a big time for any programming language to survive and gain strength. Java has been proved to be one of the most reliable programming languages for networked computers. source:techcentral.com Java was developed to pertain over the Internet. Over...

Read full article >

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 >

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 >

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