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Sigma Electric Manufacturing Corporation Graduate Engineer Trainee (Get) Interview Questions, Process, and Tips

Updated 8 Jun 2021

Sigma Electric Manufacturing Corporation Graduate Engineer Trainee (Get) Interview Experiences

1 interview found

I applied via Naukri.com and was interviewed in Jun 2020. There were 4 interview rounds.

Interview Questionnaire 

13 Questions

  • Q1. They asked me lot of technical questions on java technology and sql
  • Q2. What is oops concepts of java and its type
  • Ans. 

    Java OOPs concepts include inheritance, polymorphism, encapsulation, and abstraction.

    • Inheritance allows a class to inherit properties and methods from another class.

    • Polymorphism allows objects to take on multiple forms and behave differently based on the context.

    • Encapsulation hides the implementation details of a class and only exposes necessary information.

    • Abstraction focuses on the essential features of an object and...

  • Answered by AI
  • Q3. What is sql aggregation function
  • Ans. 

    SQL aggregation functions perform calculations on multiple rows of a single column of a table.

    • Aggregation functions include COUNT, SUM, AVG, MAX, and MIN.

    • They are used with the SELECT statement to retrieve data from a table.

    • Examples: SELECT COUNT(*) FROM customers; SELECT AVG(price) FROM products;

    • Aggregate functions can also be used with the GROUP BY clause to group data by one or more columns.

  • Answered by AI
  • Q4. What is join and it's types
  • Ans. 

    Join is a SQL operation that combines rows from two or more tables based on a related column between them.

    • Join is used to retrieve data from multiple tables in a single query.

    • Types of join include inner join, left join, right join, and full outer join.

    • Inner join returns only the matching rows from both tables.

    • Left join returns all the rows from the left table and matching rows from the right table.

    • Right join returns al...

  • Answered by AI
  • Q5. How to write join queries
  • Ans. 

    Join queries are used to combine data from two or more tables based on a related column.

    • Use the JOIN keyword followed by the name of the table you want to join.

    • Specify the columns you want to select from each table.

    • Use the ON keyword to specify the column(s) that the tables should be joined on.

    • There are different types of joins: INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL OUTER JOIN.

    • Example: SELECT customers.name, orde...

  • Answered by AI
  • Q6. What is sql and how to use
  • Ans. 

    SQL is a programming language used to manage and manipulate relational databases.

    • SQL stands for Structured Query Language

    • It is used to create, modify, and query databases

    • Common commands include SELECT, INSERT, UPDATE, and DELETE

    • Example: SELECT * FROM customers WHERE age > 18;

  • Answered by AI
  • Q7. What is constructor and how to use and explain it
  • Ans. 

    A constructor is a special method used to initialize objects in a class.

    • Constructors have the same name as the class they belong to.

    • They are called automatically when an object is created.

    • Constructors can take parameters to set initial values.

    • They can be overloaded to provide multiple ways of initializing objects.

  • Answered by AI
  • Q8. What is class and object and different between method overriding and method overloading
  • Ans. 

    Class and object are fundamental concepts in object-oriented programming. Method overloading and method overriding are two ways to achieve polymorphism.

    • A class is a blueprint or template for creating objects that encapsulate data and behavior.

    • An object is an instance of a class that has its own state and behavior.

    • Method overloading is when multiple methods in a class have the same name but different parameters.

    • Method o...

  • Answered by AI
  • Q9. What is exception handling and how to use
  • Ans. 

    Exception handling is the process of handling errors and unexpected events in a program.

    • It involves identifying and anticipating potential errors

    • It provides a mechanism to handle these errors gracefully

    • It helps prevent program crashes and improves user experience

    • Examples include try-catch blocks, throw statements, and finally blocks

  • Answered by AI
  • Q10. What is multithreading and its method like wait method
  • Ans. 

    Multithreading is the ability of a CPU to execute multiple threads concurrently. Wait method is used to pause a thread.

    • Multithreading allows for better utilization of CPU resources

    • Wait method is used to pause a thread until a certain condition is met

    • Other methods like notify and notifyAll can be used to wake up waiting threads

    • Multithreading can improve performance in applications that require parallel processing

    • Java pr...

  • Answered by AI
  • Q11. What is JSP and servlet and explain it
  • Ans. 

    JSP and Servlet are Java technologies used for creating dynamic web pages and handling HTTP requests and responses.

    • JSP stands for JavaServer Pages and is used for creating dynamic web pages that can interact with server-side data and logic.

    • Servlet is a Java program that runs on a web server and handles HTTP requests and responses.

    • JSP and Servlet work together to create dynamic web applications that can generate HTML, p...

  • Answered by AI
  • Q12. What is sql sub query and explain it
  • Ans. 

    SQL subquery is a query within another query used to retrieve data from one or more tables.

    • Subqueries are enclosed in parentheses and placed within the WHERE or HAVING clause of the outer query.

    • They can be used to filter, sort, or aggregate data based on the results of the subquery.

    • Subqueries can also be used in the SELECT statement to retrieve a single value or set of values.

    • Example: SELECT * FROM employees WHERE depa...

  • Answered by AI
  • Q13. What is complex query and how to write
  • Ans. 

    A complex query is a query that involves multiple tables, conditions, and/or functions.

    • Start by identifying the tables involved in the query

    • Determine the conditions that need to be met using WHERE clause

    • Use JOIN to combine tables if necessary

    • Use aggregate functions like COUNT, SUM, AVG, etc. to perform calculations

    • Use subqueries to break down complex queries into smaller parts

    • Test the query and refine as necessary

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Please you should learn first after that you should give interviews

Skills evaluated in this interview

Interview questions from similar companies

Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Naukri.com

Round 1 - One-on-one 

(1 Question)

  • Q1. Previous work experience and related questions
Round 2 - One-on-one 

(1 Question)

  • Q1. Resume and previous work experiences related questions

I applied via Campus Placement and was interviewed in Jul 2021. There were 3 interview rounds.

Interview Questionnaire 

2 Questions

  • Q1. Tell me about CNC machine ?
  • Ans. 

    A CNC machine is a computer-controlled machine tool used for precision machining of various materials.

    • CNC stands for Computer Numerical Control.

    • It uses pre-programmed instructions to control the movement of the machine.

    • CNC machines can perform a wide range of operations such as cutting, drilling, milling, and turning.

    • They are commonly used in manufacturing industries for mass production of parts.

    • CNC machines offer high...

  • Answered by AI
  • Q2. What is. Your favorite subject ?

Interview Preparation Tips

Interview preparation tips for other job seekers - If you are 10th ,12th , diploma , b.tech , you will get job of 10k to 15k. So, don't worry in mechanical field. Just visit sgk.com

Interview Questionnaire 

1 Question

  • Q1. Mostly questions are on final year project and basics of embedded system and c.

I applied via Referral and was interviewed in Apr 2022. There were 2 interview rounds.

Round 1 - Case Study 

General awareness about strategic thinking. Business Strategy. Organization strategy


Very good discussions

Round 2 - Aptitude Test 

Interview Preparation Tips

Interview preparation tips for other job seekers - Very good experience. Everyone accpeted

I applied via Campus Placement and was interviewed in May 2022. There were 2 interview rounds.

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 Resume tips
Round 2 - HR 

(1 Question)

  • Q1. Machining processing time
  • Ans. 

    Machining processing time refers to the time taken to complete a machining operation.

    • Machining processing time is influenced by factors such as the complexity of the part, the type of material being machined, and the efficiency of the machine.

    • It is important to optimize machining processing time to improve productivity and reduce costs.

    • Techniques such as high-speed machining, multi-axis machining, and automation can he...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - be confident, speak what you know, be strong, ask everything good to HR, Ask salary in end of the interview

I was interviewed in Aug 2017.

Interview Questionnaire 

2 Questions

  • Q1. Project based questions, dbms questions (join),operating system questions ,data structure concepts and questions ,language you are master of questions(mine was java) and mind busting questions to check ho...
  • Q2. Strength,weakness, why this company, what is your dream project,and etc.

Interview Preparation Tips

Round: Test
Experience: An online test was held in our college.it included 3 sections technical section as well as aptitude section which included some of the language (English ) also.
Tips: Tips would be not to switch the window coz you will be disqualified if you do so and try to answer the questions systematically in my opinion it will be considered during assessment of your test.
Duration: 45 minutes
Total Questions: 45

Round: Technical Interview
Tips: Be confident. Even you are not able to answer their questions just say sorry sir I doNt know this question don't act like a dumb they assess you on how confidently you answer their questions .

Round: HR Interview
Tips: Be confident,try avoiding "no" word during iv,answer positively,do not act rude to your interviewer, do make your point if you feel like you want to oppose them but maintain a smile and answer positively and while answering donot be rude at any point.

Skills: Confidence Levels Of Students, Reflexive to their questions , Knowledge About Database Managements Systems, Data Structures
College Name: Mody University Of Science And Technology, Sikar

I was interviewed in Aug 2017.

Interview Preparation Tips

Round: Test
Experience: Level of aptitude questions was average there were questions from ratio proportion geometry etc.In technical questions from DBMS ,java ,data structure was asked
Duration: 50 minutes

Round: Technical Interview
Experience: In technical interview interviewer asked questions from every subject .They also asked questions from my project

Round: HR Interview
Experience: They ask to give introduction and from introduction they asked questions

College Name: Mody University Of Science And Technology, Sikar

Interview Questionnaire 

3 Questions

  • Q1. Explain about your college project in short
  • Q2. About your education and family background
  • Q3. Some mechanical question and about drawing

I applied via Campus Placement and was interviewed before Sep 2021. There were 3 interview rounds.

Round 1 - Aptitude Test 

Maily depend on the GATE exam

Round 2 - Group Discussion 

Current ongoing topics on technology and the industry

Round 3 - Technical 

(2 Questions)

  • Q1. Asked about project, curriculum, family background, intern ship, participation in any activity etc
  • Q2. Tell me about yourself? Tell me about project? Favourite subject? Details about the things in that subject!

Interview Preparation Tips

Interview preparation tips for other job seekers - Keep good academics, practice gate exam papers
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Sigma Electric Manufacturing Corporation Interview FAQs

How to prepare for Sigma Electric Manufacturing Corporation Graduate Engineer Trainee (Get) 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 Sigma Electric Manufacturing Corporation. The most common topics and skills that interviewers at Sigma Electric Manufacturing Corporation expect are Communication Skills, Inventory Control, Inventory Management, MS Office and Material Planning.
What are the top questions asked in Sigma Electric Manufacturing Corporation Graduate Engineer Trainee (Get) interview?

Some of the top questions asked at the Sigma Electric Manufacturing Corporation Graduate Engineer Trainee (Get) interview -

  1. What is class and object and different between method overriding and method ove...read more
  2. What is multithreading and its method like wait met...read more
  3. What is constructor and how to use and explain...read more

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