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GAVS Technologies
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Singleton class ensures only one instance of the class is created.
Create a private static instance of the class
Private constructor to prevent instantiation
Public static method to return the instance
Create a React component to display array items in an HTML table
Create a functional component in React
Map through the array of strings to generate table rows
Use JSX to structure the table with appropriate tags
SQL query to generate report of employees grouped by department with count
Use JOIN to combine employee and department tables
Group by department to get count of employees in each department
Select department name and count of employees
I applied via Naukri.com and was interviewed in Mar 2021. There was 1 interview round.
I appeared for an interview in Jun 2024.
Using a crypto price API to fetch and display real-time cryptocurrency prices in a machine coding project.
Utilize a crypto price API to fetch real-time cryptocurrency prices
Implement error handling for API requests
Display the fetched prices in a user-friendly format
I applied via Referral and was interviewed before Jan 2021. There were 3 interview rounds.
OOPs concepts are used in real life to model objects and their behavior.
Encapsulation: A car's engine is encapsulated and can only be accessed through specific methods.
Inheritance: A sports car is a type of car that inherits properties and methods from the car class.
Polymorphism: A person can be a student, teacher, or employee, each with their own unique behavior.
Abstraction: A TV remote has buttons that abstract the c...
Hashmap is a data structure that stores key-value pairs and uses hashing to locate values based on their keys.
Hashmap uses an array of linked lists to store key-value pairs.
The hash function is used to convert the key into an index of the array.
If two keys have the same hash value, they are stored in the same linked list.
Hashmap provides constant time complexity for insertion, deletion, and retrieval of values.
Java's H...
I applied via Referral and was interviewed in Jul 2021. There were 4 interview rounds.
posted on 8 Jan 2025
I applied via Job Portal and was interviewed before Mar 2023. There were 3 interview rounds.
I applied via Job Portal
Some of the top questions asked at the GAVS Technologies Team Lead interview -
based on 1 interview
Interview experience
based on 4 reviews
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Senior Engineer
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Engineer
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Lead Engineer
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