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Big data refers to large volumes of structured and unstructured data that is too complex for traditional data processing applications.
Big data involves processing and analyzing large volumes of data to uncover patterns, trends, and insights.
It can come from various sources such as social media, sensors, devices, and business transactions.
Examples of big data technologies include Hadoop, Spark, and NoSQL databases.
Big d...
I applied via Naukri.com
I applied via Company Website and was interviewed in Mar 2024. There were 2 interview rounds.
Simple coding test like palindrome number
I applied via Approached by Company and was interviewed in Aug 2023. There were 5 interview rounds.
Oracle Cerner interview questions for designations
Basic 10th standard level aptitude problem
Basic very easy level questions
Count frequency of characters in a word, explain ACID properties, swap 2 numbers without extra variable.
To count frequency of characters in a word, create a hashmap to store character counts.
ACID properties in database: Atomicity, Consistency, Isolation, Durability.
To swap 2 numbers without extra variable, use XOR operation: a = a ^ b, b = a ^ b, a = a ^ b.
Example: word = 'hello', frequency = {'h': 1, 'e': 1, 'l': 2, '
My first step would be to gather more information about the issue from the client.
Ask the client to provide specific details about the issue such as when it occurred, what actions were taken before the issue occurred, and any error messages received.
Try to replicate the issue on a test environment to understand the root cause.
Communicate with the client to keep them updated on the progress and potential solutions.
Prior...
Get interview-ready with Top Oracle Cerner Interview Questions
I applied via Campus Placement and was interviewed in Jun 2023. There were 4 interview rounds.
Threads are lightweight processes within a program that can run concurrently, allowing for multitasking and improved performance.
Threads share the same memory space within a process
Threads can communicate with each other more easily than separate processes
Examples include a web server handling multiple client requests concurrently
English ang logical and aptitude test online
The Java code can be analyzed to find errors and bugs.
Use a Java IDE or compiler to identify syntax errors.
Debug the code to find logical errors and exceptions.
Review the code for potential performance issues or code smells.
Utilize code analysis tools like FindBugs or SonarQube for additional error detection.
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