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I applied via Naukri.com and was interviewed in Dec 2021. There were 3 interview rounds.
Basic concept on all the hadoop components
3-4 questions on each topic hadoop hive mapreduce spark scala & sql
Spark architecture, lazy evaluation, repartition vs coalesce
Spark architecture consists of a driver program, cluster manager, and worker nodes
Lazy evaluation is a feature of Spark where transformations are not executed until an action is called
Repartition function shuffles data across partitions while coalesce reduces the number of partitions
Repartition can increase or decrease the number of partitions while coalesce o...
MapReduce is a programming model and software framework for processing large amounts of data in parallel on a cluster.
MapReduce is used for distributed processing of big data
It consists of two phases: Map and Reduce
Map phase processes input data and produces intermediate key-value pairs
Reduce phase takes the output of the Map phase and combines the values for each key
MapReduce is fault-tolerant and highly scalable
Examp
Any exam assignment
Accenture is the best msc
Core java, HTML5,css
Share me lonk
I applied via Naukri.com and was interviewed in Oct 2023. There was 1 interview round.
Different manufacturing processes are selected based on factors like cost, quality, production volume, and material properties.
Consider cost implications of each manufacturing process
Evaluate quality requirements and capabilities of each process
Take into account production volume and efficiency of each process
Analyze material properties and compatibility with each process
Examples: Injection molding for high volume plas...
I appeared for an interview in Feb 2022.
Round duration - 50 minutes
Round difficulty - Medium
A flexible window of 6 hours was provided to attempt the 1 hour test
Bob, the mayor of a state, seeks to determine the maximum number of vehicles that can be uniquely registered. Each vehicle's registration number is structured as foll...
Calculate the maximum number of unique vehicle registrations based on given constraints.
Parse input for number of test cases, district count, letter ranges, and digit ranges.
Calculate the total number of unique registrations based on the given constraints.
Output the maximum number of unique vehicle registrations for each test case.
Given an integer 'N', your task is to identify all palindromic numbers from 1 to 'N'. These are numbers that read the same way forwards and backwards.
The first line pr...
Implement a function to find all palindromic numbers from 1 to N.
Iterate from 1 to N and check if each number is a palindrome
Use string manipulation to check for palindromes
Consider edge cases like single-digit numbers and 11
Round duration - 60 minutes
Round difficulty - Easy
The interviewer was chill and quite polite.
SQL query to output data of students whose names start with 'A'.
Use SELECT statement to retrieve data from the table.
Use WHERE clause with LIKE operator to filter names starting with 'A'.
Example: SELECT * FROM students WHERE name LIKE 'A%';
An operating system is a software that manages computer hardware and provides services for computer programs.
An operating system is the most important software that runs on a computer.
It manages the computer hardware and provides common services for computer programs.
Examples of operating systems include Windows, macOS, Linux, and Unix.
A process table is a data structure used by the operating system to manage informati...
Given an array ARR
of size 'N', where each integer is in the range from 0 to N - 1, identify all elements that appear more than once.
Return the duplicate elements in any orde...
Find duplicates in an array of integers within a specified range.
Iterate through the array and keep track of the count of each element using a hashmap.
Return elements with count greater than 1 as duplicates.
Time complexity can be optimized to O(N) using a set to store duplicates.
Example: For input [0, 3, 1, 2, 3], output should be [3].
Round duration - 20 minutes
Round difficulty - Easy
Standard HR round with some behavioural questions
Tip 1 : Be thoroughly prepared with DSA
Tip 2 : Focus on DBMS
Tip 3 : Be prepared with skills mentioned in resume
Tip 1 : Mention some good projects
Tip 2 : Don't put false statements on your resume
I applied via Approached by Company and was interviewed in Jan 2022. There were 2 interview rounds.
I am the best of the code developer
posted on 16 Jun 2022
I applied via Naukri.com and was interviewed in Dec 2021. There were 3 interview rounds.
I applied via Company Website and was interviewed before Sep 2021. There were 4 interview rounds.
Logical Aptitude, Verbal, Numerical
2 codes one small and easy , another big and medium difficultly
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