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Synechron Senior Software Developer Interview Questions and Answers

Updated 23 Feb 2025

7 Interview questions

A Senior Software Developer was asked 4mo ago
Q. What is the role of cluster load balancing in Node.js?
Ans. 

Cluster load balancing in Node.js helps distribute incoming requests among multiple instances of the application to improve performance and reliability.

  • Cluster load balancing allows Node.js applications to utilize multiple CPU cores efficiently by creating child processes to handle incoming requests.

  • It helps prevent a single instance of the application from becoming overwhelmed with requests, leading to improved p...

A Senior Software Developer was asked 4mo ago
Q. What is the CQRS (Command Query Responsibility Segregation) design pattern?
Ans. 

CQRS is a design pattern that separates the read and write operations of a system, using different models for each.

  • CQRS separates the responsibility of handling commands (write operations) from queries (read operations).

  • It helps in achieving better scalability, performance, and maintainability by using different models for reads and writes.

  • For example, in a banking application, the write model may handle transacti...

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A Senior Software Developer was asked 4mo ago
Q. How do transactions work in a database?
Ans. 

Transactions in a database ensure that a group of operations are completed successfully or rolled back if any part fails.

  • Transactions help maintain data integrity by ensuring all changes are either committed or rolled back as a single unit.

  • ACID properties (Atomicity, Consistency, Isolation, Durability) are maintained in transactions.

  • Examples of transactions include transferring money between bank accounts or booki...

A Senior Software Developer was asked 4mo ago
Q. How does durability function in ACID databases?
Ans. 

Durability ensures that once a transaction is committed, it will persist even in the event of a system failure.

  • Durability guarantees that once a transaction is committed, it will not be lost even in the event of a system crash.

  • This is typically achieved through mechanisms like write-ahead logging and periodic checkpoints.

  • Examples of ACID-compliant databases that ensure durability include PostgreSQL, Oracle, and SQ...

A Senior Software Developer was asked 4mo ago
Q. How does replication work in a database?
Ans. 

Replication in a database involves copying and distributing data across multiple servers to ensure redundancy and availability.

  • Replication involves creating multiple copies of the database on different servers.

  • Changes made to the primary database are then propagated to the replica databases.

  • Replication can be synchronous or asynchronous, with synchronous replication ensuring data consistency but potentially impact...

A Senior Software Developer was asked
Q. How many types of pipes are there?
Ans. 

There are two types of pipes: named pipes and anonymous pipes.

  • Named pipes are used for communication between processes on different computers or on the same computer.

  • Anonymous pipes are used for communication between processes on the same computer.

  • Named pipes have a unique name and can be accessed by any process that knows the name.

  • Anonymous pipes are created by a process and can only be accessed by that process a...

A Senior Software Developer was asked
Q. What is hoisting in JavaScript?
Ans. 

Hoisting is a JavaScript mechanism where variables and function declarations are moved to the top of their scope.

  • Hoisting applies to variable declarations and function declarations

  • Variables declared with var are hoisted to the top of their scope

  • Function declarations are hoisted before variables

  • Function expressions are not hoisted

  • Hoisting can lead to unexpected behavior and should be avoided

Are these interview questions helpful?

Synechron Senior Software Developer Interview Experiences

7 interviews found

Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
No response

I appeared for an interview in Jan 2025.

Round 1 - One-on-one 

(4 Questions)

  • Q1. What is the role of cluster load balancing in Node.js?
  • Ans. 

    Cluster load balancing in Node.js helps distribute incoming requests among multiple instances of the application to improve performance and reliability.

    • Cluster load balancing allows Node.js applications to utilize multiple CPU cores efficiently by creating child processes to handle incoming requests.

    • It helps prevent a single instance of the application from becoming overwhelmed with requests, leading to improved perfor...

  • Answered by AI
  • Q2. What is the CQRS (Command Query Responsibility Segregation) design pattern?
  • Ans. 

    CQRS is a design pattern that separates the read and write operations of a system, using different models for each.

    • CQRS separates the responsibility of handling commands (write operations) from queries (read operations).

    • It helps in achieving better scalability, performance, and maintainability by using different models for reads and writes.

    • For example, in a banking application, the write model may handle transactions a...

  • Answered by AI
  • Q3. How do transactions work in a database?
  • Ans. 

    Transactions in a database ensure that a group of operations are completed successfully or rolled back if any part fails.

    • Transactions help maintain data integrity by ensuring all changes are either committed or rolled back as a single unit.

    • ACID properties (Atomicity, Consistency, Isolation, Durability) are maintained in transactions.

    • Examples of transactions include transferring money between bank accounts or booking a ...

  • Answered by AI
  • Q4. How does durability function in ACID databases?
  • Ans. 

    Durability ensures that once a transaction is committed, it will persist even in the event of a system failure.

    • Durability guarantees that once a transaction is committed, it will not be lost even in the event of a system crash.

    • This is typically achieved through mechanisms like write-ahead logging and periodic checkpoints.

    • Examples of ACID-compliant databases that ensure durability include PostgreSQL, Oracle, and SQL Ser...

  • Answered by AI
Round 2 - One-on-one 

(3 Questions)

  • Q1. What are the advantages of using a microservice architecture?
  • Ans. 

    Advantages of using a microservice architecture include scalability, flexibility, fault isolation, and technology diversity.

    • Scalability: Microservices allow for individual components to be scaled independently, leading to better resource utilization.

    • Flexibility: Each microservice can be developed, deployed, and updated independently, allowing for faster innovation and reduced time to market.

    • Fault Isolation: If one micr...

  • Answered by AI
  • Q2. How does replication work in a database?
  • Ans. 

    Replication in a database involves copying and distributing data across multiple servers to ensure redundancy and availability.

    • Replication involves creating multiple copies of the database on different servers.

    • Changes made to the primary database are then propagated to the replica databases.

    • Replication can be synchronous or asynchronous, with synchronous replication ensuring data consistency but potentially impacting p...

  • Answered by AI
  • Q3. Why CQRS works
  • Ans. 

    CQRS works by separating read and write operations in a system, improving scalability and performance.

    • CQRS allows for optimized read and write operations by using separate models for each

    • It simplifies the design of the system by separating concerns

    • Improves scalability as read and write operations can be scaled independently

    • Enables better performance by allowing for optimized data storage and retrieval strategies

  • Answered by AI
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
No response

I applied via Company Website and was interviewed in Oct 2024. There were 2 interview rounds.

Round 1 - Coding Test 

One question related to string manipulation which is of medium level difficulty.

Round 2 - Technical 

(2 Questions)

  • Q1. Asked questions related to Java and Spring Boot.
  • Q2. They also asked questions related to previous projects.
Interview experience
2
Poor
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via LinkedIn and was interviewed in Jun 2024. There was 1 interview round.

Round 1 - Coding Test 

Technical round: where they will ask you about the technical questions in your technology and few coding questions.

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(1 Question)

  • Q1. Mostly on previous work done And general tableau questions
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Technical 

(2 Questions)

  • Q1. How many types of pipe
  • Ans. 

    There are two types of pipes: named pipes and anonymous pipes.

    • Named pipes are used for communication between processes on different computers or on the same computer.

    • Anonymous pipes are used for communication between processes on the same computer.

    • Named pipes have a unique name and can be accessed by any process that knows the name.

    • Anonymous pipes are created by a process and can only be accessed by that process and it...

  • Answered by AI
  • Q2. What is Hoisting in js
  • Ans. 

    Hoisting is a JavaScript mechanism where variables and function declarations are moved to the top of their scope.

    • Hoisting applies to variable declarations and function declarations

    • Variables declared with var are hoisted to the top of their scope

    • Function declarations are hoisted before variables

    • Function expressions are not hoisted

    • Hoisting can lead to unexpected behavior and should be avoided

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare basic JavaScript. and angular basics. also, prepare for html , css, ES6

Skills evaluated in this interview

I applied via Naukri.com and was interviewed in Apr 2022. There was 1 interview round.

Round 1 - One-on-one 

(2 Questions)

  • Q1. OOPS concepts, Springboot starter and annotations,Java 8 features
  • Q2. Techno Managerial, 4 th highest salary, Microservices features

Interview Preparation Tips

Interview preparation tips for other job seekers - Daily Coding is necessary for cracking good companies interview
Interview experience
2
Poor
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed before Apr 2023. There were 3 interview rounds.

Round 1 - Coding Test 

Major questions on JavaScript

Round 2 - Coding Test 

Javascript questions along with related technology questions

Round 3 - HR 

(1 Question)

  • Q1. What is your salary expectation

Interview Preparation Tips

Interview preparation tips for other job seekers - Just prepare Javascript and you will be fine

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I feel like I can't speak fluently during interviews. I do know english well and use it daily to communicate, but the moment I'm in an interview, I just get stuck. since it's not my first language, I struggle to express what I actually feel. I know the answer in my head, but I just can’t deliver it properly at that moment. Please guide me
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Interview questions from similar companies

Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Assignment 

Mine sweeper logic for a box click

Round 2 - One-on-one 

(1 Question)

  • Q1. JavaScript objects
Round 3 - One-on-one 

(1 Question)

  • Q1. Delete element from linked list
  • Ans. 

    To delete an element from a linked list, update the pointers of the previous node to skip the node to be deleted.

    • Traverse the linked list to find the node to be deleted

    • Update the 'next' pointer of the previous node to skip the node to be deleted

    • Free the memory allocated to the node to be deleted

  • Answered by AI
Round 4 - HR 

(1 Question)

  • Q1. Expected salary
  • Ans. 

    I expect a competitive salary that reflects my skills, experience, and the industry standards for a Senior Software Engineer.

    • Research industry standards: For example, Glassdoor or Payscale can provide insights into average salaries for similar roles.

    • Consider my experience: With over 5 years in software development and expertise in multiple programming languages, I bring significant value.

    • Location matters: Salaries can ...

  • Answered by AI

Skills evaluated in this interview

I applied via LinkedIn and was interviewed in Jul 2020. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. I was asked lot of technical questions

Interview Preparation Tips

Interview preparation tips for other job seekers - I am happy with the interview

I applied via Company Website and was interviewed before Feb 2020. There were 4 interview rounds.

Interview Questionnaire 

4 Questions

  • Q1. .Net support related questions for example 1. What to do when applicable is down. 2. how to check IIS error logs.
  • Q2. Explain Projects you worked and your role in those.
  • Q3. Explain scenario when you handled high pressure from client.
  • Ans. 

    Handled high pressure from client by prioritizing tasks and communicating effectively.

    • Identified critical issues and addressed them first

    • Communicated regularly with the client to provide updates and manage expectations

    • Collaborated with team members to delegate tasks and ensure timely delivery

    • Maintained a calm and professional demeanor to avoid escalating the situation

  • Answered by AI
  • Q4. Explain release management.
  • Ans. 

    Release management is the process of planning, scheduling, coordinating, and deploying software releases.

    • It involves identifying the scope of the release and the features to be included

    • Creating a release plan and schedule

    • Coordinating with different teams involved in the release process

    • Testing the release to ensure it meets quality standards

    • Deploying the release to production

    • Monitoring the release to ensure it is stable...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - For .Net support related projects, you need to be aware about first identifying the problem and then you need to think best optimised solution for that. You need to know how to check error logs, should be well versed with basic SQL queries and debugging.

Skills evaluated in this interview

Synechron Interview FAQs

How many rounds are there in Synechron Senior Software Developer interview?
Synechron interview process usually has 1-2 rounds. The most common rounds in the Synechron interview process are One-on-one Round, Coding Test and Technical.
How to prepare for Synechron Senior Software Developer interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at Synechron. The most common topics and skills that interviewers at Synechron expect are SQL, Agile Coaching, Agile Methodology, Bioinformatics and Confluence.
What are the top questions asked in Synechron Senior Software Developer interview?

Some of the top questions asked at the Synechron Senior Software Developer interview -

  1. What is the role of cluster load balancing in Node....read more
  2. What are the advantages of using a microservice architectu...read more
  3. What is the CQRS (Command Query Responsibility Segregation) design patte...read more

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Overall Interview Experience Rating

3.1/5

based on 8 interview experiences

Difficulty level

Easy 25%
Moderate 75%

Duration

Less than 2 weeks 75%
2-4 weeks 25%
View more
Synechron Senior Software Developer Salary
based on 157 salaries
₹15.2 L/yr - ₹28 L/yr
37% more than the average Senior Software Developer Salary in India
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based on 13 reviews

3.8/5

Rating in categories

4.1

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3.8

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4.1

Salary

3.2

Job security

4.2

Company culture

3.8

Promotions

3.8

Work satisfaction

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