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Prodapt Java Developer Interview Questions and Answers
Prodapt Java Developer Interview Experiences
3 interviews found
Anonymous
(2 Questions)
- Q1. Springboot related
- Q2. MySql questions
(2 Questions)
- Q1. Coding questions on java 8
- Q2. Previous Project
I applied via LinkedIn and was interviewed in Feb 2024. There was 1 interview round.
(2 Questions)
- Q1. Solid design principles
- Ans.
Solid design principles are a set of best practices for designing software that is maintainable, scalable, and flexible.
Single Responsibility Principle: Each class should have only one responsibility.
Open/Closed Principle: Classes should be open for extension but closed for modification.
Liskov Substitution Principle: Objects of a superclass should be replaceable with objects of its subclasses without affecting the prog...
- Q2. Java 8 Why Spring Boot, functional interface
- Ans.
Spring Boot is a popular Java framework for building microservices, while functional interfaces in Java 8 allow for functional programming.
Spring Boot simplifies the process of building and deploying microservices by providing a set of pre-configured tools and conventions.
Functional interfaces in Java 8 enable the use of lambda expressions to write more concise and readable code.
Combining Spring Boot with functional in...
Skills evaluated in this interview
(1 Question)
- Q1. Aechitect questions
Interview questions from similar companies
I applied via Referral and was interviewed in Oct 2024. There was 1 interview round.
(3 Questions)
- Q1. Given an array of non-negative integers.Find the length of the longest subsequence such that elements in the subsequence are contiguous integers. The consecutive numbers can be in any order. Example n=7 nu...
- Ans.
Find the length of the longest subsequence of contiguous integers in an array.
Sort the array
Iterate through the array and check for consecutive integers
Keep track of the longest subsequence found
- Q2. Get list of pincodes from these objects Employee{ id Long, name String, Addresses : List } Addresses{ houseNo long, pindcode long, state String, country String, } Ans. Use flatMap to flatten and then use m...
- Ans.
Use flatMap and map to extract list of pincodes from Employee objects
Use flatMap to flatten the list of Addresses in each Employee object
Use map to iterate over the flattened list and extract the pincodes
Example: employeeList.stream().flatMap(emp -> emp.getAddresses().stream()).map(address -> address.getPincode()).collect(Collectors.toList())
- Q3. What is Database Pooling, Hikari and its configurations. Java 8 to current enchancements and current java version Factory and Builder design patterns to explain and code Project expalantion and details, Cr...
- Ans.
Database pooling is a technique used to manage a pool of database connections for efficient resource utilization. HikariCP is a popular database connection pooling library in Java.
HikariCP is a high-performance database connection pooling library for Java applications.
It is known for its low latency and high throughput.
Configurations for HikariCP include settings such as maximum pool size, connection timeout, and idle ...
Interview Preparation Tips
Skills evaluated in this interview
I applied via Recruitment Consulltant and was interviewed in Dec 2024. There was 1 interview round.
(3 Questions)
- Q1. Explain Spring Boot
- Q2. What is Redux in React
- Q3. What is Context API in React
syed gajini ahmed
I applied via LinkedIn and was interviewed in Oct 2024. There was 1 interview round.
(3 Questions)
- Q1. Spring Security Implementation
- Q2. Api design Implementation
- Ans.
API design implementation involves creating a well-structured and user-friendly interface for interacting with software applications.
Understand the requirements and use cases for the API
Design clear and consistent endpoints with proper documentation
Implement secure authentication and authorization mechanisms
Follow RESTful principles for creating APIs
Consider scalability and performance optimizations
- Q3. Stream API coding question
20 aptitude,20 comunication,4 program questions
General topics . topics about online class vs office line class
(1 Question)
- Q1. In this round also they mainly check communication.after that basic questions about the what you put on your resume
(1 Question)
- Q1. General round. In this round they told about the company and bond
Seban Thomas
(2 Questions)
- Q1. Explain Sonarqube, different type of code smells, and how its implemented in CI CD
- Ans.
Sonarqube is a static code analysis tool used to detect code smells and bugs in code. It is integrated into CI/CD pipelines for continuous code quality checks.
Sonarqube is a static code analysis tool that identifies code smells, bugs, and security vulnerabilities in code.
Code smells are common programming issues that may indicate a deeper problem in the code. Examples include duplicated code, long methods, and complex ...
- Q2. Write a program to find the numbers divisble by 3 in a string - and reverse its indexes eg : - input : String s = "123456789" output String s = "129456783"
- Ans.
Program to find numbers divisible by 3 in a string and reverse their indexes.
Iterate through the string and check if each character is a number divisible by 3.
Store the divisible numbers in an array and reverse their indexes.
Join the array back into a string and return the result.
(2 Questions)
- Q1. Java8 coding to filter the vowels
- Ans.
Using Java8 to filter vowels from an array of strings
Use Java8 stream and filter to iterate through each string in the array
Use a lambda expression to check if each character is a vowel
Collect the filtered strings into a new array
- Q2. Java8, Multi Threading, Hibernate, JPA
Skills evaluated in this interview
I applied via Company Website and was interviewed in Mar 2024. There were 5 interview rounds.
30 multiple choice questions
Two coding questions
(1 Question)
- Q1. Oops questions like main principles of oops
(1 Question)
- Q1. Deep in project
(1 Question)
- Q1. Self intro, family background,some hr questions
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based on 3 interviews in last 1 year
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