Sigma Electric Manufacturing Corporation Software Engineer Interview Questions and Answers

MCQ of programming languages - c/c++/Python , basic DS and OS questions

Q1. DS and programming language questions
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Q1. Project level discussion and questions
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Pure technical ... Will happen for at least an hour with 2 members panel

Q1. TSI round(behavioural) ... These will be taken by 3 managers and 2 of them should be satisfied Ex: What you do if you have conflicts with your immediate team lead?
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Q2. What is the most challenging task you faced ? And why it was challenging?
Ans. 
Migrating a legacy system to a new technology stack.
• Understanding the existing system architecture and functionality.

• Identifying the gaps and limitations of the legacy system.

• Researching and selecting the appropriate technology stack for the migration.

• Ensuring data integrity and compatibility during the migration process.

• Testing and debugging the migrated system to ensure it functions correctly.

• Training and supporting
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Q1. First round was mostly basics of angular and JavaScript
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Q1. This round was more focused of in depth of JavaScript and angular
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Q1. Managerial round for 1.5 hrs with non stop situational based questions
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Q1. Normal HR related questions
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90 mins, 3 coding questions

Q1. Java8 Stream Related Questions
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Q2. Spring Boot Basics
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Based on CS fundamentals

Normal questions based on arrays and strings

No of candidates shortlisted after GD is not fixed it is based on performance.

Q1. Tell me about yourself
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Q2. Questions related to my projects
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60 questions on basic coding and aptitude

General topics happening in world

Q1. Work done on project in college and memory allocation question on basic coding
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Aptitute with cs fundamental questions (MCQ)

Q1. Explanation of project
Ans. 
Developed a web application for tracking inventory in a warehouse
• Used React.js for front-end development

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

• Utilized PostgreSQL database for storing inventory data
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Q2. Sql query to fetch specific column
Ans. 
Use SELECT statement in SQL to fetch specific column from a table.
• Use SELECT column_name FROM table_name;

• Replace column_name with the name of the column you want to fetch.

• Replace table_name with the name of the table where the column is located.
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