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Sigma Electric Manufacturing Corporation Graduate Engineer Trainee (Get) Interview Questions, Process, and Tips
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...
- 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.
- 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...
- 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...
- 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;
- 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.
- 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...
- 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
- 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...
- 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...
- 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...
- 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
Interview Preparation Tips
Skills evaluated in this interview
Top trending discussions
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Graduate Engineer Trainee (Get) Interview Questions & Answers
John Deere
Arshiya Bhasin
posted on 23 Sep 2017
I appeared for an interview 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
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
Graduate Engineer Trainee (Get) Interview Questions & Answers
John Deere
Anonymous
posted on 23 Sep 2017
I appeared for an interview in Aug 2017.
Interview Preparation Tips
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
Graduate Engineer Trainee (Get) Interview Questions & Answers
Alfa Laval
Anonymous
posted on 11 Mar 2023
I applied via Campus Placement and was interviewed in Feb 2023. There were 3 interview rounds.
(4 Questions)
- Q1. Tell me about your projects.
- Ans.
I have worked on various projects during my engineering studies, including a solar-powered car prototype and a smart home automation system.
Solar-powered car prototype: Designed and built a small-scale model of a car that runs on solar energy. Conducted experiments to optimize the efficiency of the solar panels and battery storage.
Smart home automation system: Developed a system using Arduino and sensors to automate va...
- Q2. Have you worked with any Database.
- Ans.
Yes, I have worked with databases.
I have experience working with SQL and NoSQL databases.
I have worked with MySQL, MongoDB, and Oracle databases.
I have experience in creating and managing databases, writing queries, and optimizing performance.
I have also worked with data migration and integration between different databases.
- Q3. How to select top 10 records (using SQL) from a table?
- Ans.
How to select top 10 records (using SQL) from a table?
Use SELECT statement with ORDER BY clause
Add DESC keyword to sort in descending order
Use LIMIT or FETCH FIRST clause to limit the number of records
- Q4. Can we have multiple inheritance in Java? How?
- Ans.
Yes, Java supports multiple inheritance through interfaces.
Java does not support multiple inheritance through classes
Interfaces can be used to achieve multiple inheritance
A class can implement multiple interfaces
Example: class A implements Interface1, Interface2
(2 Questions)
- Q1. Do you have any plans for higher studies?
- Ans.
Yes, I have plans for higher studies.
I am interested in pursuing a Master's degree in Mechanical Engineering.
I have already started researching potential universities and programs.
I plan to specialize in the field of renewable energy.
Higher studies will provide me with advanced knowledge and skills to excel in my career.
I believe that continuous learning is essential for professional growth.
- Q2. Why do you want to join our company
- Ans.
I want to join your company because of its strong reputation in the industry and the opportunities for growth and development it offers.
Strong reputation in the industry
Opportunities for growth and development
Alignment with company values and culture
Interview Preparation Tips
- OOPS
- SQL
- Java
- Data Structures
- Database
Skills evaluated in this interview
Graduate Engineer Trainee (Get) Interview Questions & Answers
EMERSON PROCESS MANAGEMENT
Anonymous
posted on 10 May 2022
I applied via Naukri.com and was interviewed in Apr 2022. There were 2 interview rounds.
(2 Questions)
- Q1. Technical ouestion only
- Q2. Technically ouestion
Interview Preparation Tips
Graduate Engineer Trainee (Get) Interview Questions & Answers
Atlas Copco
Anonymous
posted on 28 Oct 2022
I applied via Campus Placement and was interviewed in Jul 2022. There were 4 interview rounds.
General topics related to social issues and current affairs
(4 Questions)
- Q1. Technical + HR interview
- Q2. Share your project experience.
- Ans.
I have worked on multiple projects in the past.
Developed a mobile application for a retail company
Managed a website redesign project for a marketing agency
Implemented a data analytics solution for a financial institution
- Q3. Bernoulli's equation, assumptions, and applications
- Ans.
Bernoulli's equation is a fundamental principle in fluid dynamics that relates pressure, velocity, and elevation.
Assumptions: incompressible, inviscid, steady flow, no heat transfer
Applications: aircraft wings, fluid flow in pipes, blood flow in arteries
Bernoulli's equation: P + 1/2pv^2 + pgh = constant
P = pressure, v = velocity, p = density, g = acceleration due to gravity, h = height
- Q4. Why Atlas Copco GECIA?
- Ans.
Atlas Copco GECIA is a leading provider of industrial equipment and services.
Atlas Copco GECIA has a strong reputation for quality and reliability in the industry.
They offer a wide range of products and services to meet the needs of their customers.
Their focus on innovation and sustainability sets them apart from their competitors.
They have a global presence and are committed to providing excellent customer service.
Exa...
(1 Question)
- Q1. Internship of 1-month duration for performance validation of candidate.
Interview Preparation Tips
- Thermodynamics
- SOM
- Projects
Graduate Engineer Trainee (Get) Interview Questions & Answers
Atlas Copco
Anonymous
posted on 19 Dec 2023
I applied via Campus Placement
Topics were generic available on any website for GD
(3 Questions)
- Q1. Prepare your projects. Know basics rather than focusing on facts.
- Q2. Types of compressors,
- Ans.
Types of compressors include reciprocating, rotary, centrifugal, and axial compressors.
Reciprocating compressors use a piston to compress the gas.
Rotary compressors use rotating impellers or screws to compress the gas.
Centrifugal compressors use a rotating impeller to accelerate the gas and then convert the kinetic energy into pressure.
Axial compressors use a series of rotating and stationary blades to compress the gas...
- Q3. Hobbies and why do you like them
- Ans.
I enjoy hiking, painting, and playing the guitar as hobbies.
Hiking allows me to connect with nature and stay active
Painting is a creative outlet for me to express myself
Playing the guitar helps me relax and unwind after a long day
Interview Preparation Tips
Graduate Engineer Trainee (Get) Interview Questions & Answers
Atlas Copco
Anonymous
posted on 19 Dec 2023
I applied via Campus Placement
Topics were generic available on any website for GD
(3 Questions)
- Q1. Prepare your projects. Know basics rather than focusing on facts.
- Q2. Types of compressors,
- Ans.
Types of compressors include reciprocating, rotary, centrifugal, and axial compressors.
Reciprocating compressors use a piston to compress the gas.
Rotary compressors use rotating impellers or screws to compress the gas.
Centrifugal compressors use centrifugal force to compress the gas.
Axial compressors use a series of rotating and stationary blades to compress the gas.
- Q3. Hobbies and why do you like them
- Ans.
I enjoy hiking, reading, and painting as hobbies.
Hiking allows me to connect with nature and stay active
Reading helps me relax and escape into different worlds
Painting allows me to express my creativity and emotions
Interview Preparation Tips
Graduate Engineer Trainee (Get) Interview Questions & Answers
John Deere
Anonymous
posted on 15 Sep 2022
I applied via Campus Placement and was interviewed in Aug 2022. There were 2 interview rounds.
Quantitative
English
computer science MCQ
(2 Questions)
- Q1. Explain OOPS concepts you have to explain all the concepts with examples. took me 15 to 20 min to answer.
- Q2. Explain how you write a c++ code and explain its execution
- Ans.
C++ code is written using a text editor and compiled using a compiler. The compiled code is then executed.
Start by writing the code in a text editor like Visual Studio Code or Sublime Text
Save the code with a .cpp extension
Compile the code using a compiler like GCC or Clang
Execute the compiled code in a terminal or command prompt
Debug the code using a debugger like GDB or Visual Studio Debugger
Interview Preparation Tips
Skills evaluated in this interview
Graduate Engineer Trainee (Get) Interview Questions & Answers
John Deere
Anonymous
posted on 6 Sep 2023
I applied via Campus Placement and was interviewed in Aug 2023. There were 3 interview rounds.
Aptitude and english
(2 Questions)
- Q1. Question based on CV
- Q2. C, python, basic electronics
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|  ₹1.1 L/yr - ₹2.8 L/yr |
|
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salaries
| ₹1.6 L/yr - ₹5 L/yr |
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101
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| ₹1.5 L/yr - ₹4.4 L/yr |
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