Pearlsoft Solutions Senior Software Engineer and Lead Interview Questions and Answers

Q1. Basics of MuleSoft
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Q2. Explain Batch Processing
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Batch processing is the execution of a series of jobs in a program without manual intervention.
• Batch processing involves processing large volumes of data at once

• Jobs are typically scheduled to run at specific times or intervals

• Commonly used in tasks like payroll processing, billing, and report generation
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Q1. Explain the project you worked on
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Developed a web-based project management tool for tracking tasks and deadlines
• Used React for front-end development

• Implemented RESTful APIs using Node.js and Express for back-end

• Utilized MongoDB for database storage

• Incorporated user authentication and authorization features

• Integrated real-time notifications using Socket.io
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Q2. Custom connectors
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Angular, HTML, CSS, Javascript

Q1. Due to internet connection issue I got dropped off and joined within 1 min but interviewer was left.
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Questions related to OOP, Threads, CG, and Messaging.

Q1. PLSQL Techincal Concepts.
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Q1. First round was so smooth and clean and clear interview.he was asking technical questions in my technology stock and I cleared.
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Q1. It was so irritating interview. Interviewer (alok)joined after 10 minutes and I was waiting untill. He was started to ask useless questions and started to argue with his answer which is wrong. After few o...read more
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Q1. WAP to find the three most occurred characters in the given string
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WAP to find the three most occurred characters in the given string
• Create a hash table to store the frequency of each character

• Sort the hash table in descending order of frequency

• Return the top three characters with highest frequency
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Q1. Java 8 question Microservices Design pattern Ds algo Rest api Junit 5 Cloud computing
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Q1. Full day hackethon on spring boot rest api
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A full day hackathon focused on developing a Spring Boot REST API.
• Participants will work in teams to develop a REST API using Spring Boot.

• The hackathon will likely involve creating endpoints, handling requests and responses, and integrating with databases.

• Participants may also be asked to present their API and explain their design choices.

• The hackathon is a great opportunity to showcase technical skills and collaborate
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