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Pansofic Solutions Java J2ee Developer Interview Questions and Answers

Updated 3 Apr 2021

Pansofic Solutions Java J2ee Developer Interview Experiences

1 interview found

I applied via Company Website and was interviewed in Oct 2020. There were 4 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. About core java, advance java like, hashmap, collection, jdbc, getter setter, bean, parsers, SQL.

Interview Preparation Tips

Interview preparation tips for other job seekers - Be prepared with core and advance java, spring boot, hibernate, mysql and good communication skills mandatory.

Interview questions from similar companies

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Walk-in and was interviewed in Sep 2024. There were 2 interview rounds.

Round 1 - Coding Test 

Java Arrays java looping statements java Strings

Round 2 - Aptitude Test 

Clock and time and speed and percentage and directions

Interview Preparation Tips

Interview preparation tips for other job seekers - i am good hard worker and some much of patience to listen all things
Round 1 - Aptitude Test 

Good it was good it was good only

Round 2 - Technical 

(2 Questions)

  • Q1. Java And Spring boot questions
  • Q2. Java and Spring boot questions only
Round 3 - HR 

(2 Questions)

  • Q1. Normal Genaral questions only
  • Q2. I don't remember the question

Interview Preparation Tips

Interview preparation tips for other job seekers - Nothing much to say and Thank you soo much

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

Round 1 - Technical 

(1 Question)

  • Q1. All rounds of interview

Interview Preparation Tips

Topics to prepare for Capgemini Java J2ee Developer interview:
  • Java ,
  • Core Java
  • Spring Boot
  • Hybernate
  • My sql
Interview preparation tips for other job seekers - Good communication skills,good projects explainations
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Company Website and was interviewed in Nov 2024. There were 2 interview rounds.

Round 1 - Technical 

(7 Questions)

  • Q1. Create one Spring boot controller from end to end. No need to create a spring boot project we just want to see the structure and end to end implementation.
  • Q2. Write a java 8 program to get the characters from a string whose count is 2 or more than 2 e.g. input: baseball , output: b, a, l.
  • Q3. Why you left your previous organization.
  • Q4. What is the functional interface
  • Q5. What are the OOPS concepts. and some questions related to inheritance.
  • Q6. Asked about the project mentioned in CV (Client project) and asked its architecture.
  • Q7. Various SQL join types
Round 2 - HR 

(3 Questions)

  • Q1. Are you ready to relocate to job location
  • Q2. Why are you leaving your previous organization.
  • Q3. Expectation about salary

Interview Preparation Tips

Interview preparation tips for other job seekers - Do your basics strong, and keep hands on problems.
Interview experience
4
Good
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
-

I applied via Referral and was interviewed in Nov 2024. There were 2 interview rounds.

Round 1 - Technical 

(11 Questions)

  • Q1. Internal working of HashMap
  • Q2. Features of java8
  • Q3. Use of synchronized keyword
  • Q4. Difference between failsafe and fail fast and also its implementation
  • Q5. Coding question : sort an array, use of streams to find names from employee object whose salary is greater than 50000
  • Q6. Difference between concurrent and generic collection
  • Q7. What is string pool. What is string literal?
  • Q8. Security measures used in your project
  • Q9. What is difference between rest and soap
  • Q10. What do u mean by REST state
  • Q11. What is serialization? What is the way to stop serialization?
Round 2 - Manegerial Round 

(4 Questions)

  • Q1. Difference between failsafe and faifast
  • Q2. Difference between concurrent and generic collection
  • Q3. Security measures used in current project
  • Q4. Why you are leaving your current organization and follow up questions on that

Interview Preparation Tips

Interview preparation tips for other job seekers - Please prepare well on your project and java 8 features(if you are using java8). also please brush up knowledge on collections, multithreading, and oops concept
Interview experience
4
Good
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Walk-in and was interviewed in Nov 2024. There was 1 interview round.

Round 1 - Technical 

(4 Questions)

  • Q1. Given an array {1, 2, 1, 4, 5, 4, 8, 7}, how can you use Streams to remove duplicates while retaining only the even numbers?
  • Ans. 

    Use Streams to remove duplicates and retain only even numbers from an array.

    • Convert the array to a stream using Arrays.stream()

    • Use distinct() to remove duplicates

    • Filter out odd numbers using filter()

    • Collect the result using collect(Collectors.toList())

  • Answered by AI
  • Q2. What is the use of Static and final when you will use Static methods
  • Ans. 

    Static methods can be accessed without creating an instance of the class, while final keyword makes the method unchangeable.

    • Static methods belong to the class itself, not to any specific instance

    • Final keyword ensures that the method cannot be overridden in subclasses

    • Static methods are commonly used for utility methods that do not require access to instance variables

    • Example: Math class in Java has static methods like Ma

  • Answered by AI
  • Q3. What is the difference between @restController and @controller Annotation
  • Ans. 

    The @RestController annotation is used to define RESTful web services while @Controller annotation is used to define MVC controller.

    • RestController is a specialized version of Controller used for RESTful web services

    • RestController eliminates the need for @ResponseBody annotation

    • Controller is used for traditional MVC controller functionality

    • RestController returns data directly without needing to go through a view resolve...

  • Answered by AI
  • Q4. What is microservices why we use it
  • Ans. 

    Microservices are a software development technique where applications are composed of small, independent services that communicate with each other.

    • Microservices allow for easier scalability and maintenance of complex applications.

    • Each service in a microservices architecture can be developed, deployed, and scaled independently.

    • Microservices promote flexibility and agility in software development.

    • Examples of companies us...

  • Answered by AI

Interview Preparation Tips

Topics to prepare for Cognizant Senior Java Developer interview:
  • Java SpringBoot
Interview preparation tips for other job seekers - Need to have strong knowledge on basics Java Spring boot and Microservices
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via AmbitionBox and was interviewed in Oct 2024. There were 2 interview rounds.

Round 1 - Aptitude Test 

Coding test are Some questions will be answered.

Round 2 - One-on-one 

(9 Questions)

  • Q1. What is your strength.
  • Q2. What is your week ness.
  • Q3. What is our goal.
  • Q4. What is your favourite player.
  • Q5. What is the future plan.
  • Ans. 

    My future plan is to continue learning and growing in my role as a software developer, while also exploring new technologies and opportunities for advancement.

    • Continue improving my coding skills through online courses and workshops

    • Explore opportunities for specialization in areas like machine learning or cybersecurity

    • Work towards becoming a team lead or project manager in the future

  • Answered by AI
  • Q6. What is your hobbies.will you explain .
  • Ans. 

    My hobbies include playing guitar, hiking, and reading science fiction novels.

    • Playing guitar: I enjoy learning new songs and practicing different techniques.

    • Hiking: I love exploring nature trails and challenging myself with long hikes.

    • Reading science fiction novels: I find it fascinating to immerse myself in futuristic worlds and imaginative stories.

  • Answered by AI
  • Q7. What is java.will you explain java author.
  • Ans. 

    Java is a high-level programming language known for its portability, security, and versatility.

    • Java is an object-oriented language

    • It is platform-independent, meaning code can run on any device with a Java Virtual Machine (JVM)

    • Java is used for developing a wide range of applications, from mobile apps to enterprise systems

  • Answered by AI
  • Q8. What is java.explain in java tools.
  • Ans. 

    java.explain is a tool in Java that provides detailed information about Java classes and methods.

    • java.explain is a command-line tool used for exploring Java classes and methods.

    • It can be used to view information such as method signatures, parameter types, return types, and exceptions thrown.

    • This tool is helpful for understanding the structure and functionality of Java code.

    • Example: java.explain java.lang.String

  • Answered by AI
  • Q9. What is java .java developer
  • Ans. 

    Java is a popular programming language used by software developers to create applications and software.

    • Java is an object-oriented programming language.

    • It is platform-independent, meaning it can run on any device with a Java Virtual Machine (JVM).

    • Java is commonly used for developing web applications, mobile apps, and enterprise software.

    • Examples of Java-based technologies include Spring Framework, Android development, a

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Tips means:
Treasury inflation protected seackers.

Skills evaluated in this interview

Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Walk-in and was interviewed in Aug 2024. There were 3 interview rounds.

Round 1 - Technical 

(6 Questions)

  • Q1. Introduced yourself?
  • Ans. 

    I am a Senior Software Developer with 8 years of experience in full-stack development, specializing in Java and Angular.

    • 8 years of experience in full-stack development

    • Specialize in Java and Angular

    • Strong problem-solving skills

    • Experience with Agile methodologies

    • Excellent communication and teamwork abilities

  • Answered by AI
  • Q2. What is the use of the yield() method in threading?
  • Ans. 

    The yield() method in threading is used to give up the CPU and allow other threads to run.

    • Allows other threads to run by giving up the CPU temporarily

    • Useful for preventing one thread from dominating the CPU

    • Can be used to implement cooperative multitasking

  • Answered by AI
  • Q3. What is hash collision and how it can be handled?
  • Ans. 

    Hash collision occurs when two different inputs produce the same hash value. It can be handled by using techniques like chaining or open addressing.

    • Hash collision is a common issue in hash tables where different keys produce the same hash value.

    • One way to handle hash collisions is by using chaining, where each bucket in the hash table stores a linked list of key-value pairs with the same hash value.

    • Another way to handl...

  • Answered by AI
  • Q4. What is use of Method reference instead lambada expressions in java 8?
  • Ans. 

    Method references provide a more concise way to refer to methods by name instead of using lambda expressions.

    • Method references can make code more readable and maintainable by reducing boilerplate code.

    • They can be used to refer to static methods, instance methods, and constructors.

    • Example: list.forEach(System.out::println) is equivalent to list.forEach(item -> System.out.println(item)).

  • Answered by AI
  • Q5. What is vertical and horizontal scaling in micro services?
  • Ans. 

    Vertical scaling increases the capacity of a single server, while horizontal scaling adds more servers to distribute the load.

    • Vertical scaling involves increasing the resources of a single server, such as CPU, RAM, or storage.

    • Horizontal scaling involves adding more servers to distribute the load, often done through containerization or virtualization.

    • Vertical scaling is limited by the capacity of a single server, while ...

  • Answered by AI
  • Q6. Write a java program to make upper case of first letter in the each word in the below String "i am a java programmer"?
  • Ans. 

    Java program to capitalize first letter of each word in a given string

    • Split the input string by space to get individual words

    • Iterate through each word and capitalize the first letter

    • Join the words back together to form the final capitalized string

  • Answered by AI
Round 2 - Magerial round 

(4 Questions)

  • Q1. How the escalation matrix works in case of production defects?
  • Ans. 

    Escalation matrix defines the process for escalating production defects based on severity and impact.

    • Escalation matrix typically includes levels of escalation, responsible parties at each level, and criteria for escalating defects.

    • For example, a Level 1 escalation may involve the development team, while a Level 2 escalation may involve senior management.

    • Criteria for escalation may include severity of the defect, impact...

  • Answered by AI
  • Q2. What is your recent challenging task you have done in current project?
  • Ans. 

    Implemented a real-time data synchronization feature between multiple servers.

    • Designed a custom protocol for efficient data transfer

    • Implemented server-side logic to handle data conflicts

    • Utilized websockets for real-time communication

  • Answered by AI
  • Q3. Can you have ability to handle tasks individually?
  • Ans. 

    Yes, I have the ability to handle tasks individually.

    • I have a proven track record of successfully completing projects on my own.

    • I am self-motivated and can prioritize tasks effectively.

    • I have strong problem-solving skills which allow me to tackle challenges independently.

  • Answered by AI
  • Q4. Is it okay to give the Deliverables under pressure?
  • Ans. 

    Yes, it is okay to give deliverables under pressure as long as quality is not compromised.

    • Meeting deadlines is important in software development.

    • Pressure can sometimes lead to increased focus and productivity.

    • Communication with stakeholders about realistic timelines is key.

    • Prioritizing tasks and managing time effectively can help in delivering under pressure.

  • Answered by AI
Round 3 - HR 

(4 Questions)

  • Q1. Introduce yourself?
  • Ans. 

    I am a Senior Software Developer with 8 years of experience in developing web applications using various technologies.

    • Experienced in full stack development

    • Proficient in languages like Java, JavaScript, and Python

    • Skilled in using frameworks like Spring, React, and Django

    • Strong understanding of database management systems

    • Familiar with Agile development methodologies

  • Answered by AI
  • Q2. Why your leaving current company?
  • Ans. 

    Seeking new challenges and growth opportunities.

    • Desire for career advancement

    • Looking for new challenges

    • Seeking better work-life balance

    • Company restructuring or changes in management

  • Answered by AI
  • Q3. What is your current CTC and expected CTC?
  • Ans. 

    My current CTC is $100,000 and my expected CTC is $120,000.

    • Current CTC: $100,000

    • Expected CTC: $120,000

  • Answered by AI
  • Q4. Do you have all the relevant documents of previous companies?
  • Ans. 

    Yes, I have all relevant documents from previous companies.

    • I have copies of offer letters, employment contracts, and performance reviews.

    • I also have any relevant certifications or training records.

    • I can provide references from previous employers if needed.

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Please prepare thoroughly related to java8 and mutithreading and Microservices

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed in Nov 2024. There were 2 interview rounds.

Round 1 - One-on-one 

(2 Questions)

  • Q1. Admin part and mainly LWC development
  • Q2. Case study on devlopment part
Round 2 - One-on-one 

(1 Question)

  • Q1. Last project details and more technical skills and real-time cases

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