Prospecta Software Interview Questions, Process, and Tips

A Spring Boot project

Q1. Basic Java and Spring Boot question
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Q2. What is TreeMap ?
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TreeMap is a class in Java that implements the Map interface using a tree structure.
• TreeMap stores key-value pairs in a sorted order based on the natural ordering of keys or a custom Comparator.

• It allows for efficient retrieval, insertion, and deletion operations.

• Example: TreeMap<String, Integer> treeMap = new TreeMap<>();
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Q3. SpringBoot API making ?
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Q1. Normal interaction where you just need to agree with their terms like reloaction
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Q1. What is the DevOps life cycle?
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The DevOps life cycle integrates development and operations for continuous delivery and improvement of software products.
• 1. Planning: Define project goals and requirements, e.g., using Agile methodologies.

• 2. Development: Write and build code, e.g., using version control systems like Git.

• 3. Testing: Automate testing processes, e.g., using tools like Selenium or JUnit.

• 4. Deployment: Release software to production, e.g., ...read more
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Q2. How can you effectively manage people in a team?
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Effective team management involves clear communication, empowerment, and fostering a collaborative environment.
• Establish clear goals: Set specific, measurable objectives for the team to align efforts.

• Encourage open communication: Create a culture where team members feel comfortable sharing ideas and feedback.

• Empower team members: Delegate responsibilities and trust team members to make decisions, fostering ownership.

• Pr...read more
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Q3. What is your experience working with OpenShift?
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I have extensive experience with OpenShift, focusing on deployment, scaling, and management of containerized applications.
• Managed multiple OpenShift clusters for different environments, ensuring high availability and performance.

• Implemented CI/CD pipelines using OpenShift Pipelines to automate application deployment.

• Utilized OpenShift's built-in monitoring tools to track application performance and resource usage.

• Confi...read more
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Q1. STS annotations, abstract classes and interface, diamond problem, spring actuators,
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Q2. Static syncronisation, Java 8
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Q3. Spring query should vs must, kafka basics
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Q1. How elastic works
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Elasticsearch is a distributed, RESTful search and analytics engine capable of solving a growing number of use cases.
• Elasticsearch is a search engine based on the Lucene library.

• It stores data in JSON format and allows for real-time search and analysis.

• Elasticsearch can be used for full-text search, structured search, analytics, and more.

• It is highly scalable and can be easily integrated with other tools like Logstash
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Q2. How microservices talks
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Microservices communicate through lightweight protocols like HTTP or messaging queues.
• Microservices communicate using lightweight protocols like HTTP, REST, or messaging queues.

• Each microservice is responsible for a specific business function and communicates with other microservices through APIs.

• Microservices can be deployed independently, allowing for easier scalability and maintenance.

• Communication between microserv...read more
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Q3. Explain the latwst complex problem
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Developing a real-time collaborative code editor with live chat feature
• Implemented WebSocket for real-time communication between users

• Utilized Operational Transformation algorithm to handle concurrent edits

• Integrated chat functionality using Socket.io

• Ensured data consistency and synchronization across all connected clients
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