Raad Systems Inc Interview Questions and Answers

First they conducted the testing round that is pseudo code only 2 they conducted.

In laptop then they conducted aptitude, logical reasoning and java mcqs

Q1. First the panel asked self introduction then oops concept and joins how many types of joins are there then normalization and view.
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Q2. Difference between delete and truncate
Ans. 
Delete removes rows one by one, while truncate removes all rows at once.
• Delete is a DML command, while truncate is a DDL command.

• Delete can be rolled back, while truncate cannot be rolled back.

• Delete fires triggers, while truncate does not fire triggers.
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Relatrd to plc programing

Q1. Electrical questions
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Q2. Plc and scada questions
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Coding in languages such as Python, C++, and SQL.

Q1. What is your current salry and expected salary ?
Ans. 
I am currently earning $80,000 annually and my expected salary is $90,000.
• Current salary: $80,000 annually

• Expected salary: $90,000 annually
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Q2. How soon you can join ?
Ans. 
I can join within 2 weeks of receiving an offer.
• I can start within 2 weeks of receiving an offer.

• I need to give a 2-week notice at my current job.

• I have some personal commitments that I need to wrap up before starting.
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Q1. Asked many questions from almost all subjects of mechanical engineering after starting from favorite subject.
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Q1. Analysis of few mechanical systems. Degree of freedoms, dynamics of machine, trigonometry, geometry, vector algebra etc. Later fee computer science fundamentals were asked followed by bit more level of dsa...read more
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Q1. Why you want to work here. What makes you more preferable candidate than others. Are you willing to work from pune. Explained working culture and asked if I am comfortable with it. Salary expectations etc
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8 MCQ Questions
2 Program

Q1. Related to C#, WPF, MVVM, all the questions are available on internet
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Q1. Questions related to projects which I worked on.
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Q1. Related to family, work experience and expectations
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Q1. One hour test: 1. probability 2. rendering in 3D grahics 3. puzzles
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Q1. Projects worked on in preview company
Ans. 
I have worked on various projects in my previous company.
• Developed a web application for managing customer orders and inventory.

• Implemented a machine learning algorithm for predicting customer churn.

• Collaborated with a team to build a mobile app for tracking fitness activities.

• Designed and implemented a scalable backend system for processing large amounts of data.
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Two coding questions along with 10 technical mcq questions

Q1. Coding questions like printing inverted pyramid
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Q2. All the key concepts in C#
Ans. 
Key concepts in C# include classes, objects, inheritance, polymorphism, encapsulation, and exception handling.
• Classes: Blueprint for creating objects

• Objects: Instances of classes that hold data and behavior

• Inheritance: Allows a class to inherit properties and methods from another class

• Polymorphism: Ability to use a single interface to represent different types of objects

• Encapsulation: Bundling of data and methods into ...read more
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Q1. General attitude related questions
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Q2. Questions related to work ethics you practice
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