HighRadius Software Engineer Level 1 Interview Questions and Answers

Q1. Java Fundamentals
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Q2. System Design
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Q1. Previous experience
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Q2. Spring boot
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Q1. Offer discussion
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Q2. Onboarding process
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Q1. Tell me something about yourself
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I am a passionate Java developer with 5 years of experience in building scalable and efficient applications.
• 5 years of experience in Java development

• Strong knowledge of object-oriented programming

• Experience in building scalable and efficient applications

• Familiarity with various Java frameworks like Spring and Hibernate
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Q2. What is java and explain its features
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Java is a high-level programming language known for its platform independence and object-oriented features.
• Java is platform-independent, meaning it can run on any device with a Java Virtual Machine (JVM)

• It is object-oriented, allowing for modular and reusable code

• Java is known for its robust standard library, providing a wide range of pre-built functionality

• It supports multithreading, allowing for concurrent execution ...read more
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Q3. What is the oops concepts
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Object-oriented programming concepts that focus on classes and objects, encapsulation, inheritance, and polymorphism.
• Encapsulation: Bundling data and methods that operate on the data into a single unit (class).

• Inheritance: Ability of a class to inherit properties and behavior from another class.

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

• Abstraction: Hiding the implementation details an...read more
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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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Q1. Sal queries simeple data structure question finding largest number in am array.
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Q2. Solid principal
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1. medium dp question on busrst ballon
2. graph quetion on flood fill

Q1. Design File Search
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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
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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
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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
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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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