Slice Software Engineering Manager Interview Questions and Answers

It was a coding round of ReactJS and JS

Q1. Design Stopwatch in HTML CSS and JS
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Write code for advance surrying in js

Implement custom hook for api call

Q1. Basic questions arounf my previous work
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Q2. Technical questions around performance and code optimization
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1. medium dp question on busrst ballon
2. graph quetion on flood fill

Q1. Design File Search
Ans. 
Design a file search feature for a software application.
• Implement a search bar where users can input keywords or phrases to search for files.

• Include filters for file type, date modified, and other relevant criteria.

• Display search results in a user-friendly format with relevant file details.

• Allow users to preview files before opening or downloading them.

• Consider implementing search suggestions or autocomplete functional...read more
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Q2. Design BookMyShow
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TrieNode common prefix
Graph dkistra algo find least time to fill

1 hour , 1 medium and 1 hard
FInd Kth smallest element
Find Peak element

Q1. Parking Lot System design
Ans. 
Design a parking lot system with features like parking, unparking, and checking availability.
• Design classes for ParkingLot, ParkingSpot, Vehicle, etc.

• Implement methods for parking a vehicle, unparking a vehicle, and checking spot availability.

• Consider using data structures like HashMap or ArrayList to manage parking spots.

• Include features like ticket generation, fee calculation, and spot reservation.
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Q1. Lazy loading and eager loading in Java in context of Singleton class
Ans. 
Lazy loading defers the initialization of an object until it is actually needed, while eager loading initializes the object immediately.
• Lazy loading is commonly used in Singleton pattern to delay the creation of the instance until it is requested.

• Eager loading initializes the Singleton instance at the time of class loading.

• Lazy loading can help improve performance by only creating the instance when needed, while eager ...read more
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Q2. Connect master and slave instances of a DB in spring boot project
Ans. 
Use Spring Boot configuration to connect master and slave instances of a DB
• Configure multiple data sources in application.properties or application.yml file

• Use @Primary annotation for the master data source and @Qualifier annotation for the slave data source

• Define separate DataSource, JdbcTemplate, and EntityManager beans for each data source

• Use @Transactional annotation with the appropriate data source to specify whic
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Q3. Global Exception handler in Spring boot
Ans. 
Global exception handler in Spring Boot handles all exceptions thrown by the application.
• Global exception handler can be implemented using @ControllerAdvice annotation in Spring Boot.

• It allows centralized exception handling for all controllers in the application.

• You can define methods annotated with @ExceptionHandler to handle specific exceptions.

• Global exception handler can return custom error responses or redirect to
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Q1. Design Search Engine
Ans. 
Design a search engine
• Consider using web crawling to index pages

• Implement a ranking algorithm like PageRank

• Include features like autocomplete and spell correction

• Support advanced search operators like boolean operators and filters
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Data Structures Algorithms

Data Structures and Algorithm

Basic aptitude , same syllabus that of tcs

Two debugging questions, of medium level

Q1. What are react hooks, class based components ,linked list ,palindrome , state in components , virtual and real dom
Ans. 
A set of concepts and tools used in React for managing state and rendering UI components.
• React hooks are functions that allow you to use state and other React features without writing a class component.

• Class based components are a way of defining React components using ES6 classes.

• Linked list is a data structure that consists of a sequence of nodes, each containing a reference to the next node.

• Palindrome is a word, phr...read more
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Q2. Sql quries, 2nd max salary, Nth max salary , Group by, deff between delete, truncate,drop
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