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I applied via Naukri.com and was interviewed in Mar 2024. There were 3 interview rounds.
Dsa and aptitude questions were asked
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posted on 1 Jul 2021
I applied via Campus Placement and was interviewed in Jun 2021. There were 3 interview rounds.
Reverse an array of strings
Create a new array and iterate through the original array in reverse order, adding each element to the new array
Use the built-in reverse() method of the array object
Swap the first and last elements, then the second and second-to-last elements, and so on until the middle of the array is reached
Check if a binary tree is a binary search tree
Traverse the tree and check if each node satisfies the BST property
For each node, check if its left child is less than the node and right child is greater than the node
Use recursion to check all nodes in the tree
posted on 6 Aug 2024
posted on 17 Jan 2025
Dsa and mcq dsa question were med to hard
They asked easy to medium DSA . It includes arrays, strings, recursion.
posted on 23 Nov 2024
posted on 9 Sep 2023
I applied via Naukri.com and was interviewed in Aug 2023. There were 2 interview rounds.
React hooks are functions that let you use state and other React features without writing a class.
Hooks are functions that let you use state and other React features in functional components
useState() is a hook that allows you to add state to functional components
useEffect() is a hook that allows you to perform side effects in functional components
useContext() is a hook that allows you to use the context API in functio
Liskov Substitution Principle states that objects of a superclass should be replaceable with objects of its subclasses without affecting the program's correctness.
Subtypes must be substitutable for their base types.
Derived classes must be able to replace their base classes without affecting the program's behavior.
Violating this principle can lead to unexpected behavior and errors in the code.
Example: If a program expec...
Oops concept is a programming paradigm that focuses on objects and classes.
Oops stands for Object-Oriented Programming
Key concepts include inheritance, encapsulation, polymorphism, and abstraction
Examples: Class Car with properties like make, model, and methods like start(), stop()
Example: Inheritance - Class SUV extends Car and adds property numSeats
I applied via Referral and was interviewed before Jan 2023. There were 2 interview rounds.
Buttons are used when an action needs to be performed, while links are used for navigation.
Buttons are more suitable for actions like submitting a form, saving data, or triggering a function.
Links are used to navigate to different pages or sections within a website.
Buttons provide visual feedback when clicked, while links do not.
Buttons can be styled and customized more easily than links.
Buttons can have different stat
Optimize a SQL procedure with 5000 lines of code by identifying bottlenecks and implementing performance improvements.
Identify and analyze the most time-consuming parts of the procedure
Optimize queries by adding appropriate indexes, rewriting queries, or using query hints
Break down the procedure into smaller, more manageable parts
Use temporary tables or table variables to reduce the amount of data processed at once
Cons...
To optimize SQL procedures, keep them short, use small procedures with specific functionality, avoid temp tables and joins, use select statements wisely, avoid subqueries and dynamic SQL.
Break down complex procedures into smaller ones with specific functionality
Avoid using temporary tables and joins whenever possible
Use select statements wisely to retrieve only the necessary data
Avoid subqueries and find alternative ap...
I applied via LinkedIn and was interviewed in Jan 2023. There were 3 interview rounds.
Java 8 and 11 introduced several new features and improvements to the language.
Java 8 introduced lambda expressions, functional interfaces, streams, and default methods.
Java 11 introduced local variable syntax for lambda parameters, HTTP client API, and new string methods.
Example of Java 8 lambda expression: (x, y) -> x + y
Example of Java 11 HTTP client API: HttpClient client = HttpClient.newHttpClient();
posted on 27 Feb 2024
I applied via Naukri.com and was interviewed before Feb 2023. There was 1 interview round.
based on 1 interview
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