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Healthcare At Home Java Developer Interview Questions and Answers
Healthcare At Home Java Developer Interview Experiences
1 interview found
I applied via Referral and was interviewed in Sep 2023. There were 2 interview rounds.
(4 Questions)
- Q1. DIFFERENCE FINAL AND FINALLY
- Ans.
FINAL is a keyword used to declare a constant value in Java, while FINALLY is a block of code that is always executed after a try-catch block.
FINAL is used to declare constants in Java and cannot be changed once assigned.
FINALLY is a block of code that is always executed after a try-catch block, regardless of whether an exception is thrown or not.
Example: final int x = 10; try { // code that may throw an exception } ca...
- Q2. DIFFERENCE BETWEEN abstract class and interface
- Ans.
Abstract class can have both abstract and non-abstract methods, while interface can only have abstract methods.
Abstract class can have constructors, member variables, and methods, while interface cannot have any of these.
A class can only extend one abstract class, but can implement multiple interfaces.
Abstract classes are used to define common characteristics of subclasses, while interfaces are used to define a contrac...
- Q3. 2 coding questions of medium level
- Q4. Lld of design of microservices
- Ans.
LLD of microservices involves designing the internal structure and interactions of individual microservices within a larger system.
Define clear boundaries and responsibilities for each microservice
Use APIs for communication between microservices
Implement fault tolerance and scalability measures
Consider data consistency and eventual consistency
Use containerization for deployment
Interview Preparation Tips
- Java
Skills evaluated in this interview
Top trending discussions
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I applied via Fb and was interviewed in May 2022. There were 3 interview rounds.
Easy question
(2 Questions)
- Q1. What is aray in Java
- Ans.
An array in Java is a collection of similar type of elements stored in contiguous memory locations.
Arrays can be of primitive data types like int, float, etc. or reference types like String, Object, etc.
Arrays have a fixed size and can be accessed using an index starting from 0.
Arrays can be initialized during declaration or later using the new keyword.
Example: String[] names = {"John", "Mary", "Bob"};
Example: int[] nu...
- Q2. Byte code flot and double
Interview Preparation Tips
Skills evaluated in this interview
Software Developer Interview Questions & Answers
Siemens Healthineers
Anonymous
posted on 19 Jul 2024
(2 Questions)
- Q1. Prepare well on arrays, lists and its operations
- Q2. Get to know well about your current project
They asked easy to medium DSA . It includes arrays, strings, recursion.
Interview Preparation Tips
Software Developer Interview Questions & Answers
Thyrocare Technologies
Hemachandaran BK
posted on 23 Nov 2024
(1 Question)
- Q1. Self introduction
Software Developer Interview Questions & Answers
Baxter International
Anonymous
posted on 9 Sep 2023
I applied via Naukri.com and was interviewed in Aug 2023. There were 2 interview rounds.
(6 Questions)
- Q1. React hooks, Explain using code
- Ans.
React hooks are functions that let you use state and other React features without writing a class.
Hooks are functions that let you use state and other React features in functional components
useState() is a hook that allows you to add state to functional components
useEffect() is a hook that allows you to perform side effects in functional components
useContext() is a hook that allows you to use the context API in functio
- Q2. Factory Patterns?
- Q3. Liskov Substitution Principle
- Ans.
Liskov Substitution Principle states that objects of a superclass should be replaceable with objects of its subclasses without affecting the program's correctness.
Subtypes must be substitutable for their base types.
Derived classes must be able to replace their base classes without affecting the program's behavior.
Violating this principle can lead to unexpected behavior and errors in the code.
Example: If a program expec...
- Q4. Oops Concept and give examples
- Ans.
Oops concept is a programming paradigm that focuses on objects and classes.
Oops stands for Object-Oriented Programming
Key concepts include inheritance, encapsulation, polymorphism, and abstraction
Examples: Class Car with properties like make, model, and methods like start(), stop()
Example: Inheritance - Class SUV extends Car and adds property numSeats
- Q5. JQuery - Ajax mechanisms
- Q6. Docker and Kubernetes - Azure concepts
Skills evaluated in this interview
Software Developer Interview Questions & Answers
Philips Innovation Campus
Anonymous
posted on 2 Feb 2024
Selected
I applied via campus placement at P E S College of Engineering, Mandya and was interviewed in Jan 2024. There were 3 interview rounds.
Computer fundamentals
(1 Question)
- Q1. Technical questions of projects ,dsa
(2 Questions)
- Q1. What is ur background
- Q2. Manegarial and behavioral questions
Interview Preparation Tips
Population, cricket, own topicsssss
(1 Question)
- Q1. What is sql in MYSQL?
- Ans.
SQL in MYSQL is a query language used to interact with databases to retrieve, insert, update, and delete data.
SQL stands for Structured Query Language
It is used to communicate with databases like MYSQL to perform various operations
Common SQL commands include SELECT, INSERT, UPDATE, DELETE
Example: SELECT * FROM table_name WHERE condition;
Skills evaluated in this interview
I applied via campus placement at Anna University and was interviewed in Aug 2022. There were 3 interview rounds.
Two Easy questions to be solved
(3 Questions)
- Q1. Some Technical based questions
- Q2. It was amazing . Interviewer asked me to code for heap sort and asked me to explain.
- Q3. Write a code for heap sort algorithm and explain it?
- Ans.
Heap sort is a comparison-based sorting algorithm that uses a binary heap data structure.
Heap sort works by building a binary heap from the array and then repeatedly extracting the maximum element and placing it at the end of the array.
The heap is maintained as a complete binary tree, where each parent node is greater than or equal to its children.
The time complexity of heap sort is O(n log n) and it is an in-place sor...
Interview Preparation Tips
- C++
- C
- Python
Skills evaluated in this interview
Selected
I applied via Recruitment Consulltant and was interviewed in Mar 2023. There were 2 interview rounds.
C# , asp.net based question
How much do you about coding and so on
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