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Quess Senior Java Developer Interview Questions and Answers
Quess Senior Java Developer Interview Experiences
1 interview found
Anonymous
I was interviewed in Apr 2024.
(4 Questions)
- Q1. Memory management in java 8
- Ans.
Java 8 introduced improvements in memory management with features like Metaspace and G1 garbage collector.
Java 8 introduced Metaspace to replace PermGen for class metadata storage.
G1 garbage collector in Java 8 improves garbage collection performance by dividing the heap into regions.
Java 8 also introduced the concept of String deduplication to reduce memory usage.
- Q2. Jvm architecture
- Q3. Sorting algo interview questions
- Q4. Coding interview questions
Interview Preparation Tips
Skills evaluated in this interview
Top trending discussions
Interview questions from similar companies
Quantitative Aptitude
(2 Questions)
- Q1. To write syntax for a problem using any programming language.
- Q2. Tell me about your projects and Internship experience.
(1 Question)
- Q1. Questions were related to Hobbies, extra curricular activities and some questions of analytical ability such as color cube, maths, etc. It was in general.
Interview Preparation Tips
Study about your projects that you have done in your graduation.
Be prepared on questions regarding your skill set. For e.g- object oriented programming concepts, Data structures, Database, etc.
Lastly, Be confident!
And, You are good to Go.
I applied via Campus Placement and was interviewed in Nov 2021. There were 7 interview rounds.
Interview Questionnaire
5 Questions
- Q1. Students knowledge subject ask from main important basics.
- Q2. Tell me self introduction.
- Q3. What do you useful your knowledge course.
- Q4. What do you understand this subject.
- Q5. Give me your knowledge course example in currently society.
- Ans.
Online education platforms have become popular in current society.
Online courses offered by universities and colleges
Platforms like Coursera, Udemy, and edX
Increased accessibility to education for people in remote areas
Flexible learning schedules for working professionals
Affordable education options
Interview Preparation Tips
Selected
I applied via Naukri.com and was interviewed before Jul 2022. There were 3 interview rounds.
(2 Questions)
- Q1. Roles & Responsibilities
- Q2. Roles & Responsibilities
(1 Question)
- Q1. What are your strengths & weakness
I applied via Naukri.com and was interviewed in Mar 2024. There was 1 interview round.
(1 Question)
- Q1. Configuration, project handling,Integrations
Selected
I applied via Naukri.com and was interviewed before Feb 2023. There were 3 interview rounds.
(1 Question)
- Q1. General discussion
(1 Question)
- Q1. Complete overview of technology you are working
(1 Question)
- Q1. Client interview
Interview Preparation Tips
Selected
I applied via Approached by Company and was interviewed before Sep 2022. There were 2 interview rounds.
(3 Questions)
- Q1. Related to Power Sector
- Ans. Power cycle piping. Erection sequence of Boiler primary and secondary structure. T&P required at time of starting work.
- Q2. Related to Erection planning
- Q3. How much manpower required to complete the plan
- Ans.
The manpower required to complete a plan depends on the scope, complexity, and timeline of the project.
Manpower requirements can vary based on the size and complexity of the project.
Consider the skills and expertise needed for each task in the plan.
Factor in the timeline and deadlines for completing the plan.
Utilize project management tools to estimate manpower needs accurately.
Example: A large-scale construction proje...
Interview Preparation Tips
It's was MCQ based test
(1 Question)
- Q1. Tell me some of the oops concepts
- Ans.
Some OOP concepts include inheritance, encapsulation, polymorphism, and abstraction.
Inheritance: Allows a class to inherit properties and behavior from another class.
Encapsulation: Bundling data and methods that operate on the data into a single unit.
Polymorphism: Ability to present the same interface for different data types.
Abstraction: Hiding the complex implementation details and showing only the necessary features
(1 Question)
- Q1. What is Guid Id please explain
- Ans.
A Guid Id is a globally unique identifier used in software development to uniquely identify objects or entities.
Guid Ids are 128-bit integers represented as a hexadecimal string.
They are typically used in databases, APIs, and various software systems to ensure uniqueness.
Example: 6B29FC40-CA47-1067-B31D-00DD010662DA
(1 Question)
- Q1. Discussion about salary
Interview Preparation Tips
Skills evaluated in this interview
Selected
I applied via Approached by Company and was interviewed before Oct 2023. There was 1 interview round.
(2 Questions)
- Q1. Basic Java core question
- Q2. React and Nodejs question in Client
Interview Questionnaire
4 Questions
- Q1. SQL Server Joins?
- Q2. Top 2 Salary from each department?
- Q3. Delete 30000000+ records from the live system aprroach to delete these records?
- Ans.
Use a combination of backup and delete approach to safely delete the records.
Take a backup of the live system before deleting any records.
Identify the records to be deleted using a query or script.
Delete the records in batches to avoid overwhelming the system.
Monitor the system during the deletion process for any issues.
Verify the deletion by checking the number of records before and after.
Consider archiving the delete
- Q4. Performance Tuning?
Skills evaluated in this interview
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