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I applied via Recruitment Consulltant
posted on 10 Nov 2015
I applied via Naukri.com and was interviewed in Oct 2020. There was 1 interview round.
I appeared for an interview before Oct 2020.
Round duration - 40 minutes
Round difficulty - Medium
Asked about time complexity of algorithm, puzzles, DBMS, cutting edge technologies etc. What are indexes?
Given an array of integers ARR
of size N, consisting of 0s and 1s, you need to select a sub-array and flip its bits. Your task is to return the maximum count of 1s that can b...
Given an array of 0s and 1s, find the maximum count of 1s by flipping a sub-array at most once.
Iterate through the array and keep track of the maximum count of 1s obtained by flipping a sub-array.
Consider flipping a sub-array from index i to j and calculate the count of 1s in the resulting array.
Return the maximum count of 1s obtained by flipping a sub-array at most once.
Round duration - 20 minutes
Round difficulty - Medium
Asked 1 standard algorithm
You are provided with a 2-dimensional matrix having N
rows and M
columns, containing only 1s (land) and 0s (water). Your goal is to determine the number of islands in t...
Count the number of islands in a 2D matrix of 1s and 0s.
Iterate through the matrix and perform depth-first search (DFS) to find connected 1s.
Mark visited cells to avoid redundant traversal.
Increment island count whenever a new island is encountered.
Tip 1 : prepare for competitive programming
Tip 2 : know about standard algorithm
Tip 3 : must be good with dbms
Tip 1 : must have projects, which you can explain to them
Tip 2 : have things on resume, that you are totally certain about.
posted on 6 Sep 2021
I applied via Naukri.com and was interviewed before Sep 2020. There were 4 interview rounds.
A server is a computer or software that provides functionality for other programs or devices. ABAP server is a server that runs ABAP programs.
A server is a computer or software that provides services or resources to other computers or programs.
ABAP server is a server that runs ABAP (Advanced Business Application Programming) programs, commonly used in SAP systems.
ABAP server handles requests from clients and executes A...
I applied via Job Portal and was interviewed in Feb 2024. There was 1 interview round.
I applied via Referral and was interviewed in Jun 2024. There was 1 interview round.
Controller is a general term for a component that handles user requests, while a REST controller specifically handles RESTful requests.
Controller is a general term for a component that handles user requests in a web application
REST controller specifically handles RESTful requests, following the principles of REST architecture
REST controller typically returns data in JSON or XML format, while a regular controller may re
Print highest salary of an employee using coding
Create an array of employee salaries
Sort the array in descending order
Print the first element of the sorted array as the highest salary
JWT token is a JSON web token used for securely transmitting information between parties as a compact and self-contained way.
JWT stands for JSON Web Token
It consists of three parts: header, payload, and signature
It is commonly used for authentication and information exchange in web development
Microservices interact with each other through APIs, messaging queues, or event-driven architecture.
Use RESTful APIs for synchronous communication between microservices
Implement messaging queues like RabbitMQ or Kafka for asynchronous communication
Leverage event-driven architecture with tools like Apache Kafka or AWS SNS/SQS
Consider using service mesh like Istio for managing communication between microservices
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