RSM US in India Software Engineer Interview Questions and Answers

Q1. Introduce yourself
Ans. 
I am a software engineer with 5 years of experience in developing web applications using Java, Spring Boot, and Angular.
• 5 years of experience in software development

• Proficient in Java, Spring Boot, and Angular

• Strong problem-solving skills

• Experience working in Agile development environment
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Q2. How to reverse a sentence using stream api
Ans. 
Use Stream API to reverse a sentence
• Split the sentence into words using split() method

• Convert the array of words into a Stream using Arrays.stream()

• Use Stream API operations like map(), collect() and joining() to reverse the sentence
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Q1. Asked everything that was present in my resume
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Q2. DBMS, OOps were asked a lot and react as well
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Q1. Lifecycle hooks of Angular
Ans. 
Angular lifecycle hooks are methods that allow you to tap into specific points in a component's lifecycle.
• ngOnChanges: called when an input property changes

• ngOnInit: called once the component is initialized

• ngDoCheck: called during every change detection run

• ngAfterContentInit: called after content (ng-content) has been projected into the component

• ngAfterContentChecked: called after every check of the projected content

• ng...read more
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Q2. SOLID principles
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Q1. Questions on SQL
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Q1. Introduction and basic questions
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Q1. How team works in your project?
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Q1. About projects and internship
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Q2. About my experience leading a team
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This aptitude + technical MCQ test was of 120 minutes in duration. Had MCQs on quantitative ability, logical ability, Language, and technical MCQs consisted of questions on DBMS, OS, Networks, DSA. There were two coding questions as well. One on Bit Manipulating, and the other on DFS.

Q1. A question on BFS very similar to Leetcode 924. Was given one hour to discuss and come to an optimized solution with the interviewer.
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Q1. Search an element in a sorted and rotated array
Ans. 
Search an element in a sorted and rotated array
• Find the pivot point where the array is rotated

• Divide the array into two sub-arrays based on pivot point

• Perform binary search on the appropriate sub-array
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Q2. SQL query on left join
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Q3. Questions on CPP memory management
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Q4. Questions related to projects done
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Q1. Propose a system for a popular media stream service
Ans. 
Proposed system for a popular media stream service
• Implement a recommendation engine to suggest content based on user preferences and viewing history

• Integrate with social media platforms to allow users to share and discuss content

• Provide multiple subscription options with varying levels of access and features

• Ensure high-quality streaming with minimal buffering through the use of content delivery networks

• Implement robust...read more
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Q2. Questions related to Fullstack Tech Stacks
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Guesstimate on number of Reddit users in India. No starting input was given. Gave solution by using bottom to top approach. Tried to focus on quantifying teenagers with internet access and a particular interest about internet. Gave a figure around ~1 million in a year.

Q1. Where do you see yourself at McKinsey?
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Basic coding related to c, c++... Then SQL query

Q1. Questions from project and are of interest that we pit in our resume
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Q1. What are the differences between stored procedure and triggers in SQL?
Ans. 
Stored procedures are precompiled SQL statements that can be executed on demand, while triggers are automatically executed in response to specific events.
• Stored procedures are explicitly called by the user, while triggers are automatically invoked by the database system.

• Stored procedures can accept parameters and return values, while triggers cannot.

• Stored procedures can be executed independently, while triggers are al...read more
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Q2. What is a Kernel in OS
Ans. 
Kernel is the core component of an operating system that manages system resources and provides a bridge between hardware and software.
• Kernel is responsible for managing memory, processes, and device drivers.

• It provides an interface for applications to access hardware resources.

• Kernel operates in privileged mode and has direct access to the hardware.

• Examples of popular kernels are Linux kernel, Windows NT kernel, and ma
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Q3. What are access specifiers in c++
Ans. 
Access specifiers in C++ are keywords that determine the visibility and accessibility of class members.
• There are three access specifiers in C++: public, private, and protected.

• Public members are accessible from anywhere in the program.

• Private members are only accessible within the class itself.

• Protected members are accessible within the class and its derived classes.

• Access specifiers are used to enforce encapsulation a
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Q4. Explain about Polymorphism
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Polymorphism is the ability of an object to take on many forms.
• It allows objects of different classes to be treated as if they were objects of the same class.

• It can be achieved through method overloading or method overriding.

• Example: A shape class can have different subclasses like circle, square, etc. and all can be treated as shapes.

• It helps in achieving code reusability and flexibility.
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Q5. Explain about operator overloading
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Operator overloading allows operators to have different meanings based on the operands they work on.
• It allows operators to be used with user-defined data types

• It can simplify code and make it more readable

• Examples include using the + operator to concatenate strings or add numbers

• Operators can be overloaded for unary and binary operations
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Q6. Explain about encapsulation
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Encapsulation is the process of hiding implementation details and providing a public interface for accessing the object.
• Encapsulation helps in achieving data abstraction and information hiding.

• It prevents unauthorized access to the internal state of an object.

• It allows for better control over the data and its behavior.

• Example: A bank account class with private variables for balance and account number, and public method...read more
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Q7. Explain about your Projects?
Ans. 
I have worked on various projects involving web development, mobile app development, and data analysis.
• Developed a web application using React.js and Node.js for managing customer orders.

• Created a mobile app using Flutter for tracking daily expenses and generating expense reports.

• Implemented a data analysis tool using Python and SQL to analyze customer behavior and improve marketing strategies.
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Q1. What is your family background?
Ans. 
My family background is diverse and has influenced my values and perspectives.
• My parents come from different cultural backgrounds, which has exposed me to different traditions and languages.

• I have siblings who are also in the software engineering field, which has fostered a supportive and collaborative environment.

• My family has always encouraged education and personal growth, which has motivated me to pursue a career i
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Q2. Tell me about yourself.
Ans. 
I am a software engineer with experience in developing and maintaining software applications.
• I have a Bachelor's degree in Computer Science.

• I have worked on various projects using different programming languages such as Java, C++, and Python.

• I am skilled in software development methodologies like Agile and have experience with version control systems like Git.

• I have strong problem-solving and analytical skills, which h...read more
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Q3. What is your Native place?
Ans. 
My native place is a small town in the countryside known for its scenic beauty and peaceful environment.
• My native place is located in the outskirts of a major city.

• It is known for its rich cultural heritage and historical landmarks.

• The people in my native place are warm and welcoming.

• The local cuisine is famous for its unique flavors and traditional recipes.

• There are several tourist attractions in and around my native ...read more
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Q4. What is your favourite moment?
Ans. 
My favorite moment was when I successfully completed a complex software project ahead of schedule.
• Successfully completing a complex software project ahead of schedule

• Receiving positive feedback from clients and team members

• Seeing the impact of my work on improving efficiency or solving a problem

• Collaborating with a talented and supportive team

• Overcoming challenges and finding innovative solutions
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Q1. Explain about your projects
Ans. 
I have worked on various projects involving web development, mobile app development, and data analysis.
• Developed a web application using React.js and Node.js for managing customer orders.

• Created a mobile app using Flutter for tracking daily expenses and generating reports.

• Implemented data analysis algorithms in Python to analyze customer behavior and improve marketing strategies.
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Q2. Tell me about yourself
Ans. 
I am a software engineer with 5 years of experience in developing web applications using Java and JavaScript.
• 5 years of experience in software engineering

• Proficient in Java and JavaScript

• Developed web applications

• Strong problem-solving skills

• Experience with agile development methodologies
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Q1. Tell me about yourself.
Ans. 
I am a software engineer with experience in developing and maintaining software applications.
• I have a Bachelor's degree in Computer Science.

• I have worked on various projects using different programming languages such as Java, C++, and Python.

• I am skilled in software development methodologies like Agile and have experience with version control systems like Git.

• I have strong problem-solving and analytical skills, which h...read more
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