Netradyne Technology Wordpress Developer Interview Questions and Answers

Online apitude containing 10 question without camera

Logical reasoning ,verbal aptitude , two java program and html
duration 1hr

Hand written java coding 5 problem statement oops, String, Arrays and others

Q1. About infiniti software solution
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Q2. Questions in java
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It was simple and easily solvable.

There was 2 programs must pass the testcases.

There was written test of programming.

Q1. Why you choose infiniti
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I chose Infiniti for its innovative culture, commitment to excellence, and opportunities for professional growth in software development.
• Innovative Culture: Infiniti fosters creativity, allowing developers to work on cutting-edge technologies like AI and machine learning.

• Commitment to Excellence: The company's focus on high-quality software aligns with my personal values of delivering robust and reliable solutions.

• Prof...read more
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Q2. Share about your self
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I am a passionate software developer with a strong background in full-stack development and a love for problem-solving.
• Education: Bachelor's degree in Computer Science from XYZ University.

• Experience: 3 years of experience in developing web applications using React and Node.js.

• Projects: Developed an e-commerce platform that increased sales by 30% within the first quarter.

• Skills: Proficient in JavaScript, Python, and SQL...read more
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Q1. Oops concepts in java
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OOP concepts in Java include encapsulation, inheritance, polymorphism, and abstraction, enabling modular and reusable code.
• Encapsulation: Bundling data and methods that operate on the data within a single unit (class). Example: private variables with public getters/setters.

• Inheritance: Mechanism where one class inherits properties and behaviors from another. Example: class Dog extends Animal.

• Polymorphism: Ability to pr...read more
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Q2. Features
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Chrome and Firefox Browser automation

Log file tail last n lines where n is configurable. Followup question on how you can optimize it further incase log file size is in TBs and incase it is cluster of servers

Q1. Detailed Technical background check and discussion on past projects.
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Q2. Messaging queue and best practices
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Messaging queues are used to manage asynchronous communication between different components of a system.
• Use a reliable messaging queue system like RabbitMQ or Apache Kafka

• Ensure messages are properly formatted and serialized

• Implement message acknowledgement and retry mechanisms

• Monitor queue health and performance

• Consider message ordering and partitioning for scalability

• Avoid long-running tasks in message handlers
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Q3. Binary Search Tree twisted question
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Q4. Map Reduce concept for solving dictionary keywords
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MapReduce is a programming model for processing large data sets in parallel.
• MapReduce divides the input data into chunks and processes them in parallel.

• It consists of two phases: Map and Reduce.

• Map function takes input data and converts it into key-value pairs.

• Reduce function takes the output of Map as input and combines the values with the same key.

• It is used for solving dictionary keywords by mapping each word to a k
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Normal 3 leetcode medium questions

Machine coding round to design tail -f

Q1. Questions on internal working of os
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Q2. Questions on projects
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Implement tail -f command

Q1. Kafka partitions
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Q2. Elasticsearch queries
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Q1. Why Browserstack?
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Browserstack is a popular cloud-based cross-browser testing tool used by developers worldwide.
• Provides access to a wide range of browsers and devices for testing

• Allows for parallel testing to save time and increase efficiency

• Integrates with popular testing frameworks like Selenium and Appium

• Offers features like screenshots, video recordings, and debugging tools

• Used by companies like Microsoft, Twitter, and Airbnb for t
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Q2. Any challenge you faced at current company?
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Yes, I faced a challenge in integrating a new third-party API with our existing system.
• Had to understand the documentation of the API thoroughly

• Encountered compatibility issues with our system

• Worked closely with the API provider to troubleshoot and resolve issues
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MCQ based Questions from topics of DSA , web development

Q1. Asked us to live code tail -f unix command
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