Saurer Graduate Engineer Trainee (Get) Interview Questions and Answers

Q1. What is dependency injection
Ans. 
Dependency injection is a design pattern in which components are given their dependencies rather than creating them internally.
• Dependency injection helps in achieving loose coupling between classes.

• It allows for easier testing by providing mock dependencies.

• There are three types of dependency injection: constructor injection, setter injection, and interface injection.
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Q2. What is state in react
Ans. 
State in React is a JavaScript object that stores data and determines how a component renders and behaves.
• State is mutable and can be updated using the setState() method

• State should be used for data that will change over time and affect the component's rendering

• State should not be modified directly, use setState() instead
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Q1. API related questions
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Q2. Soap, rest api details
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Q3. XML, Json related questions
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Q4. Prioritisation based questions
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Q5. Case study related questions
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Q1. Explain your credit risk project
Ans. 
Developed a credit risk project to assess the likelihood of default by analyzing financial data and creating predictive models.
• Collected and cleaned financial data from various sources

• Performed statistical analysis to identify key risk factors

• Built machine learning models to predict credit risk

• Evaluated model performance using metrics like accuracy, precision, and recall
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Q2. Why do you want to have a role in model validation, since your exp is in model development.
Ans. 
I believe model validation is crucial for ensuring the accuracy and reliability of models, which ultimately impacts decision-making and outcomes.
• Model validation helps identify potential errors or biases in the model

• It ensures the model performs well on new data and in real-world scenarios

• Validation is essential for building trust in the model's predictions

• Experience in model development provides insights into potentia...read more
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UK banking case study was given, submitted my responses over email

Q1. SAS technical questions
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Q2. Work Culture/behavioral questions
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Q1. Tell me something about you
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Q2. What motivates you
Ans. 
I am motivated by challenges, teamwork, and the opportunity to make a positive impact on others' lives.
• Overcoming challenges: I thrive when faced with difficult tasks, like leading a project under tight deadlines.

• Team collaboration: I find motivation in working with diverse teams, as seen in my previous role where we achieved a 20% increase in productivity.

• Making a difference: Helping others motivates me, such as mento...read more
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Q3. Your weakeness which you want to overcome
Ans. 
I tend to be overly critical of my own work, which can hinder my confidence and decision-making.
• I often spend too much time revising my work, like reports or presentations, seeking perfection.

• In team settings, I sometimes hesitate to share ideas due to fear of them not being good enough.

• To overcome this, I am setting deadlines for myself to limit revision time and focus on completion.

• I am also seeking feedback from col...read more
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Focused on the functionality of hashmaps and sorting.

Q1. Follow up questions based on coding test.
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Q2. Multiple systems design questions starting with different design patterns and principles, Database sharding, cap theorem. Multiple concepts from springboot were asked.
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Q1. More focused on system design, task scheduler and db schema etc. Also multiple questions from resume.
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Q1. What are OOPS concepts
Ans. 
OOPS concepts refer to Object-Oriented Programming principles like Inheritance, Encapsulation, Polymorphism, and Abstraction.
• Inheritance: Allows a class to inherit properties and behavior from another class.

• Encapsulation: Bundling data and methods that operate on the data into a single unit.

• Polymorphism: Ability to present the same interface for different data types.

• Abstraction: Hiding the complex implementation detail...read more
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Q2. What are solid Concept
Ans. 
Solid concepts are fundamental principles or ideas that are well-established and widely accepted in a particular field.
• Solid concepts provide a strong foundation for further learning and development.

• They are essential for understanding complex topics and solving problems effectively.

• Examples of solid concepts in software engineering include object-oriented programming, design patterns, and data structures.
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Q3. Write Code for Palindrome String
Ans. 
Code to check if a string is a palindrome or not.
• Iterate through the string from both ends and compare characters.

• Use two pointers, one starting from the beginning and one from the end.

• If characters at both pointers are equal, move both pointers towards the center.

• If characters at any point are not equal, return false.

• If both pointers meet in the middle, return true as the string is a palindrome.
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Q1. Circle process related questions
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Q2. Scripting language questions
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