
eClinicalWorks Java Developer Interview Questions
& Process
Real candidates share what happened, how many rounds they had,
and how the experience turned out.
Based on 21 interview experiences · FREE TO READ
Candidate interview experiences
First-hand accounts from people who interviewed at eClinicalWorks.
Senior Java Developer
We had a 4 stage interview process. First was a computer MCQ or paper test. Second, a senior developer conducted the interview. Third, the mentor interviewed me. Finally, HR handled salary discussions and negotiation, which was pretty open to what the company needed and what I expected.
- Can you explain Collection, Hashcode, and Equals?
- What are the complexities of Map, Set, and List collections?
- Do you know JSP and Servlet?
Java Developer
The first round had 20 MCQs, which were pretty easy. The second round was all about core Java, with lots of questions on inheritance, overloading, and overriding. Then there was a third round, another face-to-face interview. Finally, the fourth round was with HR to talk about salary and notice period.
- Could you explain what abstract is?
- What's the difference between abstract and interface?
- If a class is already abstract, do we need to define abstract methods in it?
Java Full Stack Developer
I went for a walk-in interview at eclinicalWorks. They were looking for someone with at least 1 year of experience, but even though I was in my final year of B.Tech, the interviewer let me sit for it. The interviewer was really nice and tested my Frontend, Backend, and SQL database skills. They asked about the static keyword, the Main class in Java (which is the Object class), inheritance with a confusing code snippet for output prediction, finding the maximum element in O(n) with a single loop, the finalize keyword, Object class methods, making API calls from the frontend, and a SQL query to count employees per department. For future Java candidates, I highly recommend mastering OOPS concepts with lots of experimentation, and also DBMS and SQL with standard problem practice. While I wasn't asked about Spring Boot, multithreading, or concurrency as a fresher, experienced candidates were quizzed on these.
- Can you explain the static keyword in depth?
- What is the Main class in Java? (The answer is the Object class)
- Given some code, can you predict its output? This was an inheritance problem.
eClinicalWorks Java Developer Interview Questions
Quoted word for word from eClinicalWorks interview reports.
“If a class is already abstract, do we need to define abstract methods in it?”
Read reports →“Does Java use pass by value or pass by reference?”
Read reports →“What is the difference between a thread and runnable?”
Read reports →“How many times is the minute hand faster than the hour hand?”
Read reports →“What is the difference between an abstract class and an interface?”
Read report →“How do you find the second-to-last maximum value in SQL?”
Read report →“Regarding hashmap, treeset, and hashset, what are their complexities?”
Read report →“Could you tell me the time complexity for bubble sort?”
Read report →“How would you find the maximum element in O(n) time using just a single for loop?”
Read report →Formats, difficulty and experience
Across all 21 eClinicalWorks interview reports.