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I applied via Approached by Company and was interviewed before Apr 2023. There was 1 interview round.
Oops concepts are fundamental principles of object-oriented programming. Naming convention of objects follows a specific format. Request parameters are data sent to a server in a request. Primary keys uniquely identify records in a table, while foreign keys establish relationships between tables in SQL.
Oops concepts include inheritance, encapsulation, polymorphism, and abstraction.
Naming convention of objects typically...
I applied via Naukri.com and was interviewed in Mar 2023. There were 2 interview rounds.
Optimizing queries involves using indexes, reducing data retrieval, and optimizing database configuration.
Use indexes to speed up data retrieval
Reduce the amount of data retrieved by using filters and projections
Optimize database configuration by adjusting cache size and memory allocation
Avoid using SELECT * and instead specify the required columns
Use JOINs judiciously and avoid nested queries
Use EXPLAIN to analyze que
OOP in cloud systems allows for modular and scalable code.
OOP principles like inheritance and polymorphism can be used to create reusable and adaptable code.
Cloud systems often use microservices architecture, which can be implemented using OOP.
OOP can also help with encapsulation and abstraction, making code more secure and easier to maintain.
Examples of OOP languages used in cloud systems include Java, Python, and C#.
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I applied via Indeed and was interviewed before Jun 2020. There were 5 interview rounds.
I applied via Campus Placement and was interviewed in Sep 2023. There were 3 interview rounds.
Basic java questions
Linked list is a data structure where each element points to the next element. Stack is a data structure that follows Last In First Out (LIFO) principle.
Linked list implementation involves creating nodes with data and a pointer to the next node.
Stack implementation involves pushing elements onto the stack and popping them off in reverse order.
Example: Linked list - 1 -> 2 -> 3 -> NULL, Stack - push(1), push(2), push(3)
Oops concepts in Java refer to Object-Oriented Programming principles like Inheritance, Encapsulation, Polymorphism, and Abstraction.
Inheritance: Allows a class to inherit properties and behavior from another class.
Encapsulation: Bundling data and methods that operate on the data into a single unit.
Polymorphism: Ability of a method to do different things based on the object it is acting upon.
Abstraction: Hiding the imp...
Covers basics aps around 15 question
DSA based questions from leetcode easy and medium
Basic aptitude and coding problems were asked
System design and advanced algorithms were asked
I applied via Campus Placement and was interviewed before Sep 2021. There were 4 interview rounds.
Questions mainly from Linked list.
I applied via Approached by Company and was interviewed in Sep 2023. There were 3 interview rounds.
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