Omnicell Interview Questions and Answers

Easy DSA . few of them were
Asked me to find unique char in a string and its count
Merge sort and quick sort

Q1. Some core concept like OOPs, indexing, some fundamentals
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Q2. What is indexing and how it works in nosql
Ans. 
Indexing in NoSQL is a technique used to optimize query performance by creating data structures that allow for faster data retrieval.
• Indexes in NoSQL databases are similar to indexes in relational databases, but they are typically more flexible and can be created on any field in a document.

• By creating indexes on specific fields, queries can quickly locate the desired data without having to scan through the entire datab...read more
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Q3. Hoisting and how javascript works internally
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Hoisting is a JavaScript mechanism where variable and function declarations are moved to the top of their containing scope during compilation.
• Variable declarations are hoisted but not their initializations.

• Function declarations are fully hoisted, including their definitions.

• Hoisting can lead to unexpected behavior if not understood properly.
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Q4. Callback and promised
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Q1. Just some casual discussion about my preference and how company works and what company does. Just have some information about what company does and what are all products and services are there will be enou...read more
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Q1. Explain how tecan fluent control software work
Ans. 
Tecan Fluent control software is a user-friendly platform for managing automated liquid handling systems.
• Tecan Fluent control software allows users to create and run protocols for liquid handling tasks.

• Users can easily customize protocols to meet specific experimental needs.

• The software provides real-time monitoring of liquid handling processes.

• It offers advanced scheduling and data tracking capabilities for increased ...read more
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Q2. How would you overcome challenges within the team
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Q3. Explain your conflict and how you overcome it
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Q1. Programs: Prime number code snippet to open chrome browser via java selenium
Ans. 
Answer to QA Automation Tester interview question on prime numbers and opening Chrome browser via Java Selenium.
• Prime number program can be implemented using a loop and checking for factors

• Code snippet to open Chrome browser via Java Selenium involves creating a WebDriver instance and using the get() method to open the browser

• Example code for prime number: for(int i=2;i<=n/2;i++){if(n%i==0){flag=1;break;}}

• Example code ...read more
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Q2. Agile methodologies, traceability matrix, BVA, ECP, STLC, Defect life cycle, sanity v/s smoke testing, serialization v/s deserialization, Alpha v/s beta testing, soft v/s hard assertions, Types of exceptio...read more
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Q3. Selenium architecture, how do you push code to git, waits in selenium, lambda expression, oops concepts, POJO, keyboard and mouse over events in selenium, etc
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Questions on Selenium architecture, Git, waits, lambda expressions, OOP concepts, POJO, and mouse/keyboard events.
• Selenium architecture involves a client library, WebDriver, and a browser driver.

• Code can be pushed to Git using Git commands or through an IDE like Eclipse or IntelliJ.

• Waits in Selenium are used to synchronize test execution with the application's response.

• Lambda expressions are used to create anonymous fu...read more
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20 mcqs on aptitude+ 2 easy to medium coding question

Q1. Basic questions on oops and realtime explanation of the same + coding question on strings was asked
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Q1. General gr levels questions are enough
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