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eClinicalWorks Developer Interview Questions and Answers
eClinicalWorks Developer Interview Experiences
1 interview found
Anonymous
I applied via Referral and was interviewed before Jan 2020. There were 4 interview rounds.
Interview Questionnaire
3 Questions
- Q1. Write programme for hashcode and equal implementation?
- Ans.
Program for hashcode and equal implementation
Override hashCode() method to generate unique hashcode for each object
Override equals() method to compare two objects based on their attributes
Ensure that if two objects are equal, their hashcodes should also be equal
Use Objects.hash() method to generate hashcode for multiple attributes
Example: public int hashCode() { return Objects.hash(attribute1, attribute2); }
Example: pu...
- Q2. How hashmap works?
- Ans.
HashMap is a data structure that stores key-value pairs and provides constant time complexity for basic operations.
Hashmap uses hashing to store and retrieve values based on keys.
It uses an array of buckets to store key-value pairs.
The hash function maps the key to an index in the array.
If multiple keys map to the same index, a linked list is used to store them.
Basic operations like put, get, and remove have constant t...
- Q3. What is difference between synchronized and concurrent?
- Ans.
Synchronized ensures only one thread can access a resource at a time, while concurrent allows multiple threads to access it simultaneously.
Synchronized is used for thread safety and mutual exclusion.
Concurrent is used for improving performance and scalability.
Synchronized can cause performance issues due to locking.
Concurrent can cause race conditions and requires careful synchronization.
Examples of synchronized: synch...
Interview Preparation Tips
Skills evaluated in this interview
Top trending discussions
Interview questions from similar companies
I applied via Naukri.com and was interviewed in May 2019. There were 5 interview rounds.
Interview Questionnaire
1 Question
- Q1. First round was Aptitude, then written programming, then Technical and then Technical+ HR
Interview Preparation Tips
Advice - Whenever you guys take interviews, please announce the results.
I applied via Naukri.com and was interviewed before Oct 2022. There were 3 interview rounds.
Reverse string code and reverse array code
(5 Questions)
- Q1. Basic of java, pillar of oops, collection, exception handling etc.
- Q2. What isinheritance
- Q3. What is encapsulation
- Q4. What is polymorphism
- Q5. What is abstraction
Skills evaluated in this interview
(2 Questions)
- Q1. About project of previous company
- Q2. Check palindrome and odd of given number
I applied via Approached by Company and was interviewed in Feb 2024. There was 1 interview round.
(1 Question)
- Q1. Oops ,sql,MySQL, written test
I applied via Recruitment Consulltant and was interviewed in Jan 2024. There was 1 interview round.
(2 Questions)
- Q1. Some Collections questions
- Q2. One to codding questions on Stream API
Interview Preparation Tips
- CoreJava
- Collections
- Java 8 Features
I applied via Approached by Company and was interviewed in Dec 2023. There were 2 interview rounds.
(2 Questions)
- Q1. Dsa question, I don’t remember
- Q2. Check if the sentence is palindrome or not
(2 Questions)
- Q1. Discussion was on Binary tree and tree traversal. Asked me to write binary tree complete program to insert amd traversal of binary tree with few changes on how to insert.
- Ans.
A complete Java program for inserting and traversing a binary tree with customizable insertion logic.
Binary Tree Node Class: Create a class 'Node' with properties for value, left, and right children.
Insertion Method: Implement a method to insert nodes based on specific criteria (e.g., value comparison).
Traversal Methods: Include methods for in-order, pre-order, and post-order traversal.
Example Insertion: If inserting 5...
- Q2. In depth discussion on my experience my projects.
Interview Preparation Tips
- Dsa and core java, System design
Overall my experience wasn’t great.
Skills evaluated in this interview
I appeared for an interview in May 2025, where I was asked the following questions.
- Q1. I am interested in working with your company's products.
- Q2. What has been your experience learning the Java programming language and its application in development?
- Ans.
I have extensive experience with Java, focusing on its versatility in web and mobile applications, as well as backend development.
Developed a web application using Spring Boot, enhancing user experience with RESTful APIs.
Utilized JavaFX for creating a desktop application, showcasing my skills in GUI development.
Implemented multithreading in a Java application to improve performance and responsiveness.
Worked with Java C...
- Q3. What is your experience in learning data engineering?
- Ans.
I have gained experience in data engineering through various projects and self-study, focusing on data pipelines and ETL processes.
Completed a course on Apache Spark, learning to process large datasets efficiently.
Built a data pipeline using Apache Kafka to stream real-time data for analytics.
Worked on a project involving data warehousing with Amazon Redshift, optimizing query performance.
Utilized Python and SQL for da...
Selected
I applied via Recruitment Consulltant and was interviewed in Mar 2023. There were 3 interview rounds.
(1 Question)
- Q1. Easy Questions - Oops Concept . real life examples Abstract Class Inheritance difference Final vs immutable Spring Concepts - dependency injection,about @autowired
(1 Question)
- Q1. English Test - Speaking Fluent Eglish
Aman Raj
(1 Question)
- Q1. Java, sql ,springboot
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