Oracle Cerner Interview Questions, Process, and Tips

Q1. Speaking test includes basic sentences
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Q2. Writing test with some essays
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Q1. Basic linux coding skills
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Q1. Some reality based questions
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Q1. 1. Tell me about a time when you used distinct and count together. 2.what is case? 3.sub query 4.joins 5.for loop,while loop 6.stacks, queue 7.what will you use in ur project, stack or queue
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Q1. What is React Context?
Ans. 
React Context is a feature in React that allows data to be passed down the component tree without having to pass props manually.
• Context provides a way to share values like themes, user data, etc. across the component tree.

• It avoids prop drilling, where props are passed down multiple levels to reach a component that needs them.

• Context consists of two parts: a Provider component that provides the data and a Consumer comp...read more
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Q2. What is meant by closure in javascript?
Ans. 
Closure is a function that has access to its parent scope, even after the parent function has closed.
• Closure is created when a function is defined inside another function.

• The inner function has access to the outer function's variables and parameters.

• The outer function returns the inner function, which can be called later with the parent scope still accessible.

• Closures are used for data privacy, event handlers, and call
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Q3. What are the complicated tasks you've done exceeding everyone's expectation?
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Q4. Algorithm to convert roman numeral to numbers?
Ans. 
Algorithm to convert roman numeral to numbers
• Create a dictionary to map roman numerals to their corresponding values

• Iterate through the roman numeral string from right to left

• If the current value is less than the previous value, subtract it from the total

• If the current value is greater than or equal to the previous value, add it to the total

• Return the total
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Q1. What is React context?
Ans. 
React context is a way to pass data through the component tree without having to pass props down manually at every level.
• Context provides a way to share values like a theme or user data across the component tree.

• It avoids prop drilling and makes the code cleaner and more maintainable.

• Context consists of two parts: a Provider component that provides the data and a Consumer component that consumes the data.

• Context can be...read more
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Q2. What is abstract class in javascript?
Ans. 
There is no abstract class in JavaScript.
• JavaScript does not have a built-in abstract class concept.

• However, it is possible to create abstract classes using functions and prototypes.

• Abstract classes are used as blueprints for other classes to inherit from.

• They cannot be instantiated on their own and must be extended by a subclass.

• Abstract methods can be defined in the abstract class and must be implemented in the subcl
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Q3. What is meant by function overloading and function overriding?
Ans. 
Function overloading is when multiple functions have the same name but different parameters. Function overriding is when a subclass provides its own implementation of a method that is already present in the parent class.
• Function overloading is used to provide multiple ways to call a function with different parameters.

• Function overriding is used to provide a specific implementation of a method in a subclass.

• Function ove...read more
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Q4. Implement counter in react app
Ans. 
Implement a counter in a React app
• Create a state variable to hold the count

• Render the count in the UI

• Add buttons to increment and decrement the count

• Update the state variable on button click
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Simple test for English (IELTS)

Q1. All questions was regarding accounting, revenue and asking the details of the previous employment.
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Q1. Questions of Accounting, and previous employment.
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Q1. ACTIVE DIRECTORY, DHCP, DNS and Windows Server, Linux basic questions, Linux fundamental and networking basics.
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Q1. Behaviour questions.
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Q1. Major Java Questions, Oops Concepts, J2EE
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Q2. A lot of questions regarding the Projects
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Q3. Tell me something about Yourself.
Ans. 
I am a Production Software Engineer with 5 years of experience in developing and maintaining software systems.
• I have a strong background in software development and have worked on various projects throughout my career.

• I am proficient in programming languages such as Java, C++, and Python.

• I have experience in designing and implementing scalable and efficient software solutions.

• I am familiar with agile development method...read more
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Q1. Project Discussions, Aptitude Questions
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