Data Patterns Graduate Engineer Trainee (Get) Interview Questions and Answers for Freshers

75 question overall. It was pen and paper test containing Mcqs. Total 3 section of 25 questions each containing aptitude, basic electronics, embedded c programming & c++ programming ques.

Q1. Asked about Opamp, zener diode, power amplifiers, reverse voltage circuit diagram, question on project in the resume.
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Q2. Final year project of BE.
Ans. 
Designed and developed a smart irrigation system using IoT technology.
• Used sensors to measure soil moisture, temperature, and humidity.

• Integrated the data with a microcontroller and programmed it to control the water flow.

• Developed a mobile app to remotely monitor and control the system.

• Reduced water usage by 30% and increased crop yield by 20%.

• Received recognition from the university and local agriculture department.
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Q3. C++ question eg what is storage classes etc
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Q1. Your personal details and how much you are interested for working in R&D. Strength and Weakness. Your goals.
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Techanical and verbal questions you can prepare

Q1. Tell me About your self ?
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Q1. Tell me about your self ?
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Q2. Experienced or not? If yes what roles and responsibilities.
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Q3. What are the skills you are having?
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Q4. Why should we hire you?
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Q1. Find a duplicate in a String OOPs concept Java 8 features
Ans. 
The question is about finding a duplicate in a string.
• Convert the string into an array of characters

• Create a HashSet to store unique characters

• Iterate through the array and check if each character is already present in the HashSet

• If a character is already present, it is a duplicate
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Q1. Java OOPs concept Comparator vs Comparable Streams Lambda Expression
Ans. 
Comparator vs Comparable, Streams, Lambda Expression
• Comparator and Comparable are interfaces used for sorting objects in Java

• Comparator is used for custom sorting logic, while Comparable is used for natural sorting order

• Streams are a sequence of elements that can be processed in parallel or sequentially

• Lambda expressions are used to write concise and functional code in Java
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Q1. System Desing of Network Management System
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A network management system is designed to monitor and control network devices and ensure their efficient operation.
• The system should have a centralized dashboard to display real-time network status and performance metrics.

• It should support automated network discovery and device configuration management.

• The system should provide alerts and notifications for network events and failures.

• It should have the ability to gene...read more
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Q1. Background why Tejas Salary Discussion
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Level of difficult is medium

Focused more on arrays

There were 3 sections. 1st was aptitute 10 questions and 2nd section was technical 10 questions then 3rd section had 3 coding questions which were of easy level.

Q1. Questions related to OS and CN and Core java were asked.
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Q2. A coding question was also asked to to find the second largest number.
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Q1. What is interface?
Ans. 
An interface in software development defines a contract for classes to implement, specifying methods and properties.
• Interfaces in programming languages like Java and C# allow for multiple inheritance by defining a set of methods that a class must implement.

• Interfaces are used to enforce a certain behavior in classes that implement them.

• Interfaces provide a way to achieve abstraction and polymorphism in object-oriented ...read more
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Q1. Oops and core technologies
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Q1. Project explaination
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Q1. Basic intro and why hired you like that type of questions
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