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Orange Mantra Java Developer Interview Questions and Answers
Orange Mantra Java Developer Interview Experiences
1 interview found
I applied via campus placement at Uttar Pradesh Technical University (UPTU) and was interviewed before Nov 2020. There were 4 interview rounds.
Interview Questionnaire
4 Questions
- Q1. There are 3 round 1. Hr 2. Written round 3.technical round .
- Q2. In hr questions were asked like introduction, about oops and relocation and all.
- Q3. In written round 1 coding question and some SQL queries.
- Q4. In Tr what is exception handling.oops, difference between abstraction and encapsulation about project.
- Ans.
The question is about exception handling, OOPs, and the difference between abstraction and encapsulation in a project.
Exception handling is a mechanism to handle runtime errors and prevent program termination.
Abstraction is the process of hiding implementation details and showing only necessary information to the user.
Encapsulation is the process of binding data and methods together in a single unit.
In a project, abstr...
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Skills evaluated in this interview
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Interview questions from similar companies
(2 Questions)
- Q1. What is kafka? how to implement it
- Ans.
Kafka is a distributed streaming platform used for building real-time data pipelines and streaming applications.
Kafka is designed to handle high-throughput, fault-tolerant, and scalable real-time data streams.
It uses topics to categorize data streams, producers publish messages to topics, and consumers subscribe to topics to process messages.
Kafka can be implemented using Kafka APIs in Java, Scala, or other programming...
- Q2. What is Oauth and what is use of it?
- Ans.
OAuth is an open standard for access delegation, commonly used as a way for Internet users to grant websites or applications access to their information on other websites but without giving them the passwords.
OAuth allows users to grant access to their information on one site to another site without sharing their credentials.
It is commonly used for authentication and authorization in APIs.
OAuth uses tokens to access re...
Skills evaluated in this interview
Selected
I applied via Naukri.com
(1 Question)
- Q1. Data structures Core java Spring boot Hibernate
Interview Preparation Tips
I applied via Naukri.com and was interviewed in Jun 2022. There were 3 interview rounds.
(2 Questions)
- Q1. Oops, Interfaces, Exception Handling, Collections, SQL, etc
- Q2. Coding Question - Find 2nd largest element in array with least time complexity
- Ans.
Find the 2nd largest element in an array with the least time complexity.
Sort the array in descending order and return the element at index 1.
Initialize two variables to keep track of the largest and second largest elements.
Iterate through the array and update the variables accordingly.
Return the second largest element.
(2 Questions)
- Q1. Coding Question - print * matrix
- Q2. HashMap, HashSet, Spring, Spring Framework, Microservices, etc
(2 Questions)
- Q1. Basic Details, CTC Info
- Q2. Tech Stack, Challenges Faced in career
Interview Preparation Tips
Question were easy to moderate level.
Answered all questions perfectly, still after 3rd round, they rejected me without any reason.
After clearing Technical rounds, They will ask you that you have to work in mandatory Night Shifts.
Skills evaluated in this interview
I applied via Naukri.com and was interviewed before Jan 2021. There was 1 interview round.
Interview Questionnaire
2 Questions
- Q1. Prime number
- Q2. Fibonasic serier
Interview Preparation Tips
Software Developer Interview Questions & Answers
Josh Technology Group
Anonymous
posted on 5 Aug 2024
It is very impressive work on Josh technology assessment because we learn many new skills.
(2 Questions)
- Q1. What is api and how it is work ?
- Ans.
API stands for Application Programming Interface. It is a set of rules and protocols that allows different software applications to communicate with each other.
APIs define the methods and data formats that applications can use to request and exchange information.
APIs can be used to access services provided by other software applications, such as retrieving data from a database or sending notifications.
Examples of APIs ...
- Q2. What is software development life cycle and which steps are following?
- Ans.
Software development life cycle (SDLC) is a process used by software developers to design, develop, and test software.
1. Planning: Define the project scope, requirements, and objectives.
2. Analysis: Gather and analyze user requirements.
3. Design: Create a detailed design of the software.
4. Implementation: Develop the software based on the design.
5. Testing: Test the software for bugs and issues.
6. Deployment: Release t...
Skills evaluated in this interview
I applied via Campus Placement and was interviewed in Jun 2024. There were 2 interview rounds.
It was ok. I was not able to solve all the questions.
(2 Questions)
- Q1. Remove the last element from a linkedlist
- Ans.
To remove the last element from a linked list, iterate to the second last node and update its next pointer to null.
Iterate through the linked list to find the second last node
Update the next pointer of the second last node to null
- Q2. Some basic questions on oops dbms and os
Skills evaluated in this interview
I applied via LinkedIn and was interviewed in Aug 2024. There was 1 interview round.
The interviewer asked about javascript basics and DSA questions and some typescript questions
Quantitative arithmetic,verbal reasoning,non-verbal reasoning,etc
Interview Preparation Tips
Software Developer Interview Questions & Answers
Nineleaps Technology Solutions
Anonymous
posted on 31 Aug 2024
Selected
I applied via Naukri.com and was interviewed in Mar 2024. There were 2 interview rounds.
Simple question on maths
(2 Questions)
- Q1. Explain OOPS concept
- Ans.
OOPS (Object-Oriented Programming) is a programming paradigm based on the concept of objects, which can contain data and code.
OOPS focuses on creating objects that interact with each other to solve complex problems
Key principles include encapsulation, inheritance, polymorphism, and abstraction
Encapsulation ensures that the internal state of an object is hidden from the outside world
Inheritance allows a class to inherit...
- Q2. Coding array questions
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