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I applied via Naukri.com and was interviewed in Feb 2024. There was 1 interview round.
Java 8 introduced several new features including lambda expressions, functional interfaces, streams, and default methods.
Lambda expressions: Enable functional programming in Java by expressing instances of single-method interfaces (functional interfaces) concisely.
Functional interfaces: Interfaces with a single abstract method, such as java.util.function.Function or java.util.function.Predicate.
Streams: Allow for proce...
Eviction policy in cache determines which items should be removed when the cache reaches its maximum capacity.
Eviction policy helps in managing the cache size and ensuring that the most relevant data is retained.
Common eviction policies include LRU (Least Recently Used), LFU (Least Frequently Used), and FIFO (First In, First Out).
For example, in LRU policy, the least recently accessed items are removed from the cache w
LRU (Least Recently Used) is a cache eviction policy where the least recently accessed items are removed from the cache when it reaches its capacity.
LRU cache stores key-value pairs with a maximum capacity. When the cache is full, the least recently used item is evicted to make space for new items.
Each time a key is accessed in the cache, it is moved to the front of the cache to indicate it was the most recently used i...
Factory pattern is a creational design pattern that provides an interface for creating objects in a superclass, but allows subclasses to alter the type of objects that will be created.
Create an interface or abstract class for the factory with a method to create objects
Create concrete classes that implement the factory interface and return specific types of objects
Client code uses the factory to create objects without k
Profiles in Spring Boot allow you to define different configurations for different environments.
Profiles are used to customize application behavior based on the environment it is running in.
You can define profiles in application.properties or application.yml using 'spring.profiles.active' property.
Common profiles include 'dev', 'test', and 'prod' for development, testing, and production environments.
You can have differ...
I have used Redis and Memcached. Cache is needed to improve performance by storing frequently accessed data in memory.
Used Redis for key-value storage and Memcached for object caching
Cache is needed to reduce database load and improve response time
Helps in storing frequently accessed data in memory for quick retrieval
Yes, I have worked on Kafka. My code had 10 partitions.
Yes, I have experience working with Kafka and have implemented code with multiple partitions.
In one of my projects, I used Kafka with 10 partitions to distribute the workload efficiently.
Having multiple partitions in Kafka helped in achieving high throughput and scalability for real-time data processing.
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I applied via Company Website and was interviewed before Dec 2020. There were 4 interview rounds.
I applied via Newspaper Ad and was interviewed before Jun 2021. There were 3 interview rounds.
I applied via Referral and was interviewed before Apr 2021. There were 2 interview rounds.
Puzzles, Psychometric Test
I applied via Walk-in and was interviewed before Jul 2021. There was 1 interview round.
I applied via Company Website and was interviewed before Jun 2021. There were 2 interview rounds.
First round was coding as well as aptitude done together went well I guess focusing on codes helps a lot.
I applied via Campus Placement and was interviewed before Jan 2021. There were 2 interview rounds.
Good
I was interviewed in Sep 2016.
Developed a web-based project management tool for a software development company.
Used Agile methodology for development
Implemented features like task assignment, progress tracking, and team collaboration
Integrated with third-party tools like GitHub and Slack
Designed a user-friendly interface with responsive design
Deployed on AWS using EC2 and RDS
My CV showcases my experience in software development, including projects in Java, Python, and web development.
Experience in Java, Python, and web development
Worked on projects involving database management systems
Familiar with Agile development practices
I was interviewed in May 2017.
Developed a web-based project management system for tracking tasks and deadlines.
Used HTML, CSS, JavaScript for front-end development
Implemented backend using Node.js and MongoDB for database management
Incorporated user authentication and authorization features
Utilized Agile methodology for project management
I was interviewed before Jun 2016.
An induction motor can be started by providing a rotating magnetic field.
Use a three-phase power supply to create a rotating magnetic field
The magnetic field induces a current in the rotor, causing it to rotate
The motor may require a starting capacitor or a starting winding to provide the initial torque
Once the motor reaches its rated speed, the starting mechanism can be switched off
I am a passionate software engineer with 5 years of experience in developing web applications using various technologies.
Experienced in full stack web development
Proficient in languages like JavaScript, Python, and Java
Familiar with frameworks like React, Node.js, and Spring Boot
Strong problem-solving and analytical skills
Excellent team player with good communication skills
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