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I applied via Company Website and was interviewed in Aug 2024. There were 2 interview rounds.
Coding questions three
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posted on 7 Sep 2015
I applied via Referral
The program capitalizes the first letter of each reversed word in a sentence.
Split the sentence into an array of words using space as a delimiter.
Reverse each word in the array and capitalize the first letter.
Join the modified words back into a sentence.
I was interviewed before Mar 2021.
Round duration - 60 Minutes
Round difficulty - Easy
Given a binary tree of integers, return the level order traversal of the binary tree.
The first line contains an integer 'T', representing the number of te...
Return the level order traversal of a binary tree given in level order with null nodes represented by -1.
Create a queue to store nodes for level order traversal
Start with the root node and add it to the queue
While the queue is not empty, dequeue a node, print its value, and enqueue its children
Repeat until all nodes are traversed in level order
Round duration - 45 minutes
Round difficulty - Easy
A deadlock in DBMS occurs when two or more transactions are waiting for each other to release locks, causing them to be stuck indefinitely.
Deadlock is a situation where two or more transactions are unable to proceed because each is waiting for the other to release locks.
To prevent deadlocks, DBMS uses techniques like deadlock detection and prevention algorithms.
Joins in DBMS are used to combine rows from two or more ta...
Round duration - 60 Minutes
Round difficulty - Medium
Design a system for Twitter
Key components: user profiles, tweets, hashtags, timelines
Architecture: microservices, load balancers, databases, caching
Scalability: sharding, replication, CDN
Real-time processing: streaming APIs, push notifications
Round duration - 60 Minutes
Round difficulty - Medium
You are provided with an array of ‘N’ integers and ‘Q’ queries. Each query requires calculating the maximum subarray sum in a specified range of the array.
The first ...
Implement a function to calculate maximum subarray sum queries in a given range of an array.
Iterate through each query and calculate the maximum subarray sum within the specified range using Kadane's algorithm.
Keep track of the maximum sum found so far and update it as needed.
Return the maximum subarray sum for each query in the test case.
Given an integer array arr
of size 'N' containing only 0s, 1s, and 2s, write an algorithm to sort the array.
The first line contains an integer 'T' representing the n...
Sort an integer array containing only 0s, 1s, and 2s in linear time complexity.
Use a single scan over the array to sort it in-place.
Maintain three pointers for 0s, 1s, and 2s and swap elements accordingly.
Example: Input: [0, 2, 1, 2, 0], Output: [0, 0, 1, 2, 2]
Round duration - 20 Minutes
Round difficulty - Medium
Tip 1 : Prepare DS and Algo
Tip 2 : Prepare Dynamic programming
Tip 1 : Good in DS and algo that will be help in the interview that is very neccassry
Tip 2 : Prepare DBMS
posted on 30 Oct 2023
C# is a programming language developed by Microsoft for building a wide range of applications on the .NET framework.
C# is an object-oriented language with features like classes, inheritance, and polymorphism.
It is strongly typed, meaning variables must be declared with a specific data type.
C# supports modern programming concepts like async/await for asynchronous programming.
It is commonly used for developing desktop, w...
posted on 29 Apr 2024
I applied via Website and was interviewed before Apr 2023. There were 3 interview rounds.
I am a Java Developer responsible for designing, developing, and maintaining Java applications.
Design and develop Java applications
Write clean, efficient, and maintainable code
Collaborate with team members to troubleshoot and solve technical issues
I applied via Walk-in and was interviewed before Aug 2023. There were 2 interview rounds.
It was deciphering spoken language to subtitle for a complicated accented show
I am passionate about the company's mission and values, and I believe my skills and experience align well with the opportunities here.
Passionate about company's mission and values
Skills and experience align well with opportunities
Excited about potential for growth and development
I am passionate about using data analysis to drive business decisions and improve processes.
I have always been fascinated by the power of data to uncover insights and drive strategic decision-making.
I enjoy working with large datasets and using statistical tools to extract meaningful information.
I believe that data-driven decision-making is crucial for businesses to stay competitive in today's market.
For example, in my...
Java
Program
All members
Developed a web-based inventory management system for a retail company.
Used Java, Spring Framework, and Hibernate for backend development.
Implemented a responsive UI using HTML, CSS, and JavaScript.
Integrated with third-party APIs for payment processing and shipping.
Implemented security measures such as encryption and user authentication.
Optimized database queries for faster performance.
Collaborated with a team of deve...
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