Explain the difference between REST API and SOAP API, and why REST is preferred in modern web applications.
Java Developer Interviews
Java Developer Interview Questions
In your interview for a java developer position, be prepared to answer technical questions that test your understanding of Java basics. Interviewers may also ask open-ended questions to assess your coding and problem-solving abilities. Prepare for non-technical questions that focus on time management, interpersonal communication, and work ethic.
Top Java Developer Interview Questions & How to Answer
Question 1
Question #1: What is the difference between HashTable and HashMap in Java?
How to answer
How to answer: Interviewers use technical questions to assess your formal training and understanding of the Java programming language. Use your answer to demonstrate your communication skills. Even if you have been coding for some time, it can be helpful to review Java basics before your interview.
Question 2
Question #2: Write a program to determine if 243 is an Armstrong number.
How to answer
How to answer: Interviewers use open-ended questions to test your coding skills. This question allows the employer to assess your ability to solve a problem using a Java algorithm. Explain your thinking process as you use a code editor or whiteboard to solve the problem.
Question 3
Question #3: How do you produce quality code when you have several Java projects to complete at once?
How to answer
How to answer: Java developers often juggle multiple projects at the same time. Interviewers use questions such as this to test your time management and organizational skills. Employers are also trying to assess your commitment to quality work. If you have experience as a developer, include examples from your work history that demonstrate high-quality work and effective time management.
30,867 java developer interview questions shared by candidates
Debugging Round : An Implementation to shorten Roman Number is given peppered with lot of Issues. You need to solve all the errors to pass the UTs provided in the main method.
Conte um pouco sobre sua experiência profissional.
Q2) If a subclass has a protected method and you call that method from the reference of superclass, what will be the output
Q7) Which collection is better to use for iterating over?
Given an array arr[] of n integers, construct a Product Array prod[] (of same size) such that prod[i] is equal to the product of all the elements of arr[] except arr[i].
test assignment - check if a word is a palindrome
The log parser Remove the tag from the HTML String provided Given an array of numbers, create another array of numbers. Calculate each new array number by multiplying all input array numbers, except for the current number position in the new array.
Find whether each string in a list of strings is a palindrome.
First whiteboard question was around detecting even/odd numbers, second challenge was on creating an interface.
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