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IOC container is a software design pattern that manages the instantiation and configuration of objects.
IOC stands for Inversion of Control
IOC container is used to decouple the execution of a task from its implementation
It allows for easier testing and maintenance of code by promoting loose coupling
Examples of IOC containers include Spring Framework's ApplicationContext and Unity Container in .NET
To find the second highest number from a list of numbers.
Sort the list in descending order
Return the second element in the sorted list
The n+1 problem in Hibernate refers to the issue of making n+1 database queries instead of a single query when fetching related entities.
Occurs when fetching a collection of entities and then accessing a lazy-loaded association for each entity individually
Can be resolved by using fetch joins or batch fetching to reduce the number of queries
Example: Fetching a list of orders and then accessing the customer for each orde...
I applied via Naukri.com and was interviewed in Mar 2024. There were 3 interview rounds.
I appeared for an interview in Apr 2024.
I appeared for an interview before Feb 2024.
I appeared for an interview before Apr 2024, where I was asked the following questions.
Scripting languages automate tasks and enhance functionality, commonly used for web development, data analysis, and system administration.
Automation: Scripting languages like Python can automate repetitive tasks, such as file manipulation or data processing.
Web Development: JavaScript is essential for client-side scripting, enabling dynamic content and interactive web applications.
Data Analysis: R is widely used for st...
I applied via Referral and was interviewed before Mar 2023. There were 3 interview rounds.
Coding test on DSA&Algo
I applied via Approached by Company and was interviewed before Jun 2021. There were 4 interview rounds.
I worked on the Observer design pattern
Observer pattern is used for one-to-many object dependency
It defines a one-to-many relationship between objects
When one object changes state, all its dependents are notified and updated automatically
Example: A weather station that notifies its observers (display devices) when the temperature changes
Multi-threaded program to print even and odd numbers up to 100
Create two threads, one for even numbers and one for odd numbers
Use a loop to iterate through numbers 1 to 100
In each iteration, check if the number is even or odd
Print the number in the corresponding thread
Join the threads to ensure all numbers are printed in order
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I applied via LinkedIn and was interviewed before Oct 2020. There were 3 interview rounds.
I have worked on various projects including a mobile app for tracking fitness goals and a web application for managing inventory.
Developed a mobile app using React Native to track fitness goals and provide workout plans
Built a web application using Angular for managing inventory and tracking sales
Implemented RESTful APIs for communication between frontend and backend systems
posted on 28 Feb 2023
I applied via Naukri.com and was interviewed in Aug 2022. There were 4 interview rounds.
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