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Quess Java Technology Lead Interview Questions, Process, and Tips

Updated 4 Apr 2022

Quess Java Technology Lead Interview Experiences

1 interview found

I was interviewed in Oct 2021.

Round 1 - Video Call 

(3 Questions)

Round duration - 60 minutes
Round difficulty - Medium

Technical Interview round with questions on Java, Design Patterns etc.

  • Q1. What is a marker interface in Java?
  • Ans. 

    A marker interface in Java is an interface with no methods, used to mark classes for special treatment.

    • Marker interfaces are used to provide metadata to the classes implementing them.

    • Examples of marker interfaces in Java include Serializable and Cloneable.

    • Marker interfaces are typically empty interfaces with no methods.

  • Answered by AI
  • Q2. Where are instance variables of an object stored in the JVM?
  • Ans. 

    Instance variables of an object in JVM are stored in the heap memory.

    • Instance variables are stored in the heap memory allocated for the object.

    • Each object has its own copy of instance variables.

    • Instance variables are accessed using object references.

  • Answered by AI
  • Q3. What is the difference between the Factory and Abstract Factory design patterns?
  • Ans. 

    Factory pattern creates objects without exposing the instantiation logic, while Abstract Factory pattern provides an interface for creating families of related or dependent objects.

    • Factory pattern creates objects through a common interface, while Abstract Factory pattern creates families of related objects.

    • Factory pattern uses a single method to create objects, while Abstract Factory pattern uses multiple methods to cr...

  • Answered by AI
Round 2 - Video Call 

(3 Questions)

Round duration - 60 minutes
Round difficulty - Medium

Technical Interview round with questions on Java, Microservice architecture, Kubernetes etc.

  • Q1. What is the architecture of Kubernetes?
  • Ans. 

    Kubernetes follows a client-server architecture with a master node and worker nodes.

    • Kubernetes architecture consists of a master node and multiple worker nodes.

    • The master node manages the cluster and schedules applications.

    • Worker nodes run the applications and communicate with the master node.

    • Kubernetes uses etcd for storing configuration data.

    • Components like kube-apiserver, kube-controller-manager, kube-scheduler, and

  • Answered by AI
  • Q2. What are Kafka Streams?
  • Ans. 

    Kafka Streams is a client library for building real-time, highly scalable, fault-tolerant stream processing applications.

    • Kafka Streams allows developers to process and analyze data in real-time as it flows through Kafka topics.

    • It provides a high-level DSL for creating stream processing applications without the need for a separate processing cluster.

    • Kafka Streams supports stateful processing, windowing, and joins, makin...

  • Answered by AI
  • Q3. What is an API Gateway?
  • Ans. 

    An API Gateway is a server that acts as an API front-end, receiving API requests, enforcing throttling and security policies, passing requests to the back-end services, and then passing the response back to the requester.

    • Acts as a single entry point for all API requests

    • Handles authentication, authorization, and rate limiting

    • Can transform requests and responses

    • May aggregate multiple back-end services into a single API e

  • Answered by AI

Interview Preparation Tips

Eligibility criteriaAbove 7 CGPAQuess Corp interview preparation:Topics to prepare for the interview - Core Java, Exception handling , JVM Architecture , Microservice , Design patterns, DSATime required to prepare for the interview - 6 monthsInterview preparation tips for other job seekers

Tip 1 : Must do Previously asked Interview as well as Online Test Questions.
Tip 2 : Go through all the previous interview experiences from Codestudio and Leetcode.
Tip 3 : Do at-least 2 good projects and you must know every bit of them.

Application resume tips for other job seekers

Tip 1 : Have at-least 2 good projects explained in short with all important points covered.
Tip 2 : Every skill must be mentioned.
Tip 3 : Focus on skills, projects and experiences more.

Final outcome of the interviewRejected

Skills evaluated in this interview

Interview questions from similar companies

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
-

I was interviewed in Nov 2023.

Round 1 - Technical 

(2 Questions)

  • Q1. PowerApps question
  • Q2. Name of client, what is
  • Ans. 

    The name of the client is the entity or organization that is receiving the software engineering services.

    • Client name is typically a company or individual who has requested the development of a software product.

    • It is important to maintain confidentiality and professionalism when discussing client names.

    • Examples of client names could be Google, Microsoft, Apple, etc.

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Job based on project, If they have no project then no job.
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - HR 

(2 Questions)

  • Q1. What is your name?
  • Ans. 

    My name is John Smith.

    • Full name is John Smith

    • Common first and last name

    • No middle name

  • Answered by AI
  • Q2. Tell me about yourself
  • Ans. 

    I am a software engineer with 5 years of experience in developing web applications using Java, Spring, and Angular.

    • 5 years of experience in software development

    • Proficient in Java, Spring, and Angular

    • Strong problem-solving skills

    • Experience in developing web applications

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Good
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. Explain git module
  • Ans. 

    Git module is a software tool that allows for version control and collaboration on code projects.

    • Git module is a version control system used for tracking changes in code files.

    • It allows multiple developers to work on the same project simultaneously.

    • Git module helps in managing different versions of code and merging changes from different branches.

    • Common git commands include git clone, git add, git commit, git push, and...

  • Answered by AI

I applied via Recruitment Consultant and was interviewed in May 2021. There were 4 interview rounds.

Interview Questionnaire 

3 Questions

  • Q1. React basic
  • Q2. Javascript ES6 features.
  • Q3. Redux work flow.
  • Ans. 

    Redux is a predictable state container for JavaScript apps.

    • Actions are dispatched to the store

    • Reducers update the state based on the action

    • Components subscribe to the store to get updated state

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Easy interview

Skills evaluated in this interview

I applied via Naukri.com and was interviewed in Jul 2022. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. Basics of C programming language.
  • Q2. Basics of Data structure.

Interview Preparation Tips

Topics to prepare for Adecco Group Software Engineer interview:
  • C programming language
  • Data Structures
Interview preparation tips for other job seekers - As a fresher everyone needs to have basic knowledge of atleast one programming language, and they should have good communication skills to interact with the recruiter.

I applied via Naukri.com and was interviewed in Jan 2021. There was 1 interview round.

Interview Questionnaire 

3 Questions

  • Q1. Quick introduction, followed by previous work experience.
  • Q2. SQL joins, constraints, aggregate functions, analytic functions, stored procedures and functions, cursors, triggers, views, indexes, common table expression, temporary tables, materialized views.
  • Q3. Python datatypes, functions, simple programs to code, methods, exception handling.

Interview Preparation Tips

Interview preparation tips for other job seekers - Be calm and composed. Be confident in answering all questions. If you fail to answer some question, find out its answer later. Explain things clearly.

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

  • Answered by AI
  • Q4. Performance Tuning?

Skills evaluated in this interview

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all Resume tips
Round 2 - One-on-one 

(2 Questions)

  • Q1. What was your Targets, past experience,
  • Q2. What are the Latest trends
  • Ans. 

    The latest trends include AI, remote work, sustainability, and digital transformation.

    • Artificial Intelligence (AI) is being integrated into various industries and processes to improve efficiency and accuracy.

    • Remote work is becoming more popular due to advancements in technology and the COVID-19 pandemic.

    • Sustainability is a growing concern for businesses and individuals, leading to a shift towards eco-friendly practices...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Be uptodate with current best practices, newest recruitment devices
Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all Resume tips
Round 2 - HR 

(1 Question)

  • Q1. Personality related question
Round 3 - One-on-one 

(1 Question)

  • Q1. Job experience related questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident and Trust your knowledge about the industry.
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