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N #3944
Applications open Full-Time Job

Java Fullstack Developer (Immediate Joiners Preferred)

athenahealth

  • Chennai, India
  • Competitive Package (Best in Industry)
  • 2-3 Yrs
  • Posted Yesterday
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No public email in this post. Use a source-linked contact instead.

About the role

Job Responsibilities

  • Full stack developer with extensive knowledge in, at least one of the modern programming languages such as Java11, React JS, Spring boot 2.1, Oracle/PostgreSQL Strong experience with object-oriented programing, relational database technologies and Modern JS frameworks Strong fundamentals in Data Structures and Algorithms.
  • Development experience in defining, developing, and maintaining RESTful API Hands-on in coding, architecture, design & implementation, automation of manual processes and tools development.
  • Hands on with handling Large Database (E.g.: Oracle / MongoDB) & Scripting Tools (Perl / Shell Scripting / Python / Ruby on Rails) Drive design and delivery of breakthrough software that solves the healthcare business process problems by innovating automated solutions while managing the enhancements of the existing solutions and achieve product productivity gains.
  • Experience with developing cloud software services will be an added advantage.
  • Experience with development over AWS Infra & platform services will be plus.

Typical Qualifications

  • 2 -3 years of software engineering experience in backend development, distributed systems, or related application development work.
  • Bachelors degree in Computer Science, Engineering, Information Technology, or a related field, or equivalent relevant experience.
  • Hands-on experience with Java for building and maintaining production applications.

Eligibility & process

Who can apply

Experience: 2-3 Yrs. Open to matching qualifications.

Skills & stack

Java AWS Microservices Spring Boot React Full Stack Bootstrap Java Fullstack

Selection process

  1. Online Assessment / Technical Interview Rounds / HR Review

Prep kit

20 resources
Study material 4
Company-specific guides 4
Likely coding questions 4
Round-wise strategy 4
Round 1: Online Assessment (OA) Aptitude, Quantitative Logic & 2 Coding Problems Focus on accuracy and speed. Practice arrays, strings, and standard arithmetic puzzles.
Round 2: Technical Interview 1 Core Tech Stack (Java, AWS, Microservices, Spring Boot, React, Full Stack, Bootstrap, Java Fullstack) & Live Code Tracing Explain your thought process aloud. Analyze time & space complexities before coding.
Round 3: System Design & Problem Solving Database Schemas, APIs & Architecture Basics Clarify edge cases, diagram schemas cleanly, and discuss scalability trade-offs.
Round 4: HR & Cultural Fit Discussion athenahealth Core Values, Learning Agility & Offer Terms Demonstrate passion, strong communication, and readiness for full-time collaboration.
Technical questions 5
Explain OOP (Object-Oriented Programming) principles with real-world examples in Java. Answer
Model answer: 1. Encapsulation (data hiding via private fields/getters). 2. Abstraction (hiding implementation complexity). 3. Inheritance (code reusability). 4. Polymorphism (method overriding/overloading).
What is the time and space complexity of QuickSort vs MergeSort? Answer
Model answer: QuickSort: Average O(N log N) time, O(log N) space. Worst O(N^2). MergeSort: Guaranteed O(N log N) time, but requires O(N) auxiliary space.
Explain the difference between SQL Indexing (B-Tree vs Hash) and when not to use an index. Answer
Model answer: Indexes speed up SELECT queries via B-Trees. However, they slow down INSERT, UPDATE, and DELETE operations because indexes must be updated on disk. Avoid on low-cardinality columns (e.g., boolean flags).
What happens under the hood when you enter a URL in a browser? Answer
Model answer: 1. DNS lookup (resolves IP). 2. TCP 3-way handshake (SYN, SYN-ACK, ACK). 3. TLS negotiation for HTTPS. 4. HTTP GET request sent. 5. Server responds with HTML/CSS/JS. 6. Browser renders DOM & CSSOM tree.
What is the difference between REST and GraphQL APIs? Answer
Model answer: REST uses multiple fixed endpoints with possible over/under-fetching. GraphQL uses a single endpoint allowing clients to query exact fields in a single request.
Behavioural & HR questions 3
Why do you want to join athenahealth as a Java Fullstack Developer (Immediate Joiners Preferred)?
Highlight athenahealth's market reputation, recent tech innovations, and how your skills in Java directly solve their team's objectives.
Describe a challenging bug or academic project roadblock and how you resolved it.
Use the STAR method: Situation (project context), Task (what needed solving), Action (specific tools/logic applied), Result (quantifiable positive outcome).
How do you handle strict deadlines or sudden scope changes?
Explain your prioritization strategy, proactive communication with mentors/peers, and agile mindset.
athenahealth Competitive Package (Best in Industry)
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