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Barclays Global Service Centre Fullstack Java Developer Interview Questions and Answers

Updated 13 Feb 2024

Barclays Global Service Centre Fullstack Java Developer Interview Experiences

1 interview found

Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Campus Placement and was interviewed before Feb 2023. There were 2 interview rounds.

Round 1 - Aptitude Test 

MCQ Based on DSA and computer fundamentals

Round 2 - Technical 

(2 Questions)

  • Q1. Simple sorting based competitive programming question.
  • Q2. OOPS concept like polymorphism and in depth of run time and compile time polymorphism.

Interview Preparation Tips

Topics to prepare for Barclays Global Service Centre Fullstack Java Developer interview:
  • Java
  • Spring

Interview questions from similar companies

Round 1 - Group Discussion 

1)Driffience between Abstract class &
Interface.
-abstract class
represents property
&
behaviour of an object
whereas
interface
represents
behaviour
of an object.
2)Driffience between equal() vs ==operator.
equal() is
an object class method
whereas
equal() of string class
override
the object class equal().
3)can we use pointer's in Java.
Not explicitly but implicitly we can use pointer's in java.
Dynamic m/m refers with help of pointer's but java does not support the pointer's.
when we r creating an object in java refrence varaible of an object holds the identity that is nothing but an implicit pointer that holds an unique identity of an object.
4)How we can print object ID.
-Object ID printed with help of object class which is a service provider class having 9().
5)what is object class.
-it is a super class of all predefined & userdefined class.
6)Write a prog to get name of main thread in java.
-class A
{
psvm(String args [])
{
s.o.pln(Thread.currentThread().getName());
}
}
7)length vs length()
-length
is
data menmber
of proxy class
whereas
length() is a string class().

Round 2 - One-on-one 

(2 Questions)

  • Q1. Explain JVM in ur own language.
  • Ans. 

    JVM is an abstract machine that executes Java bytecode.

    • JVM stands for Java Virtual Machine.

    • It is responsible for interpreting and executing Java bytecode.

    • JVM provides platform independence to Java programs.

    • It has its own memory management system and garbage collector.

    • JVM can be implemented on different operating systems.

    • Examples of JVM languages include Java, Kotlin, and Scala.

  • Answered by AI
  • Q2. Exlplaing Multhreading.

Interview Preparation Tips

Interview preparation tips for other job seekers - prepairing accordingly
for to improve
i) strength,
ii)creativity
&
problem analysis & sloving attitude
with accessing fundamental stratergies of software development.

Skills evaluated in this interview

I applied via Naukri.com and was interviewed in Jul 2021. There were 3 interview rounds.

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. Question related in resume skills and for company improvement knowledge
  • Q2. Personal information
Round 3 - Group Discussion 

4 senior interviewer in group discus

Interview Preparation Tips

Interview preparation tips for other job seekers - All the questions aks the fresher and experience employees
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
No response

I applied via Company Website and was interviewed in Aug 2023. There was 1 interview round.

Round 1 - Technical 

(5 Questions)

  • Q1. Introduce yourself ?
  • Q2. What are the courses you are familiar with ?
  • Q3. Explain oops concept in java
  • Ans. 

    OOPs concept in Java is a programming paradigm that focuses on objects and their interactions.

    • OOPs stands for Object-Oriented Programming.

    • It involves the use of classes, objects, inheritance, polymorphism, and encapsulation.

    • Classes are blueprints for creating objects, and objects are instances of classes.

    • Inheritance allows classes to inherit properties and behaviors from other classes.

    • Polymorphism allows objects of dif...

  • Answered by AI
  • Q4. Write a palindrome program in java
  • Ans. 

    A palindrome program in Java checks if a given string is the same when read forwards and backwards.

    • Convert the string to lowercase to ignore case sensitivity.

    • Use two pointers, one starting from the beginning and the other from the end of the string.

    • Compare the characters at the two pointers, moving them towards the center until they meet or cross each other.

    • If at any point the characters are not equal, the string is no...

  • Answered by AI
  • Q5. Create a table questions in mysql
  • Ans. 

    Creating a table named 'questions' in MySQL.

    • Use the CREATE TABLE statement to create the table.

    • Specify the table name, column names, and their data types.

    • Set primary key, foreign key, and other constraints if required.

    • Add any additional properties like auto-increment, default values, etc.

    • Execute the SQL statement to create the table.

  • Answered by AI

Interview Preparation Tips

Topics to prepare for Capgemini Fullstack Java Developer interview:
  • Java
  • MySQL Database Administration
  • OOPS
Interview preparation tips for other job seekers - Be confident ,
Make sure you are well prepared in java .

Skills evaluated in this interview

I was interviewed in Feb 2022.

Round 1 - Technical 

(1 Question)

  • Q1. Java common question on hashmap, stream api

Interview Preparation Tips

Interview preparation tips for other job seekers - there are 2 technical round basic
Round 1 - One-on-one 

(1 Question)

  • Q1. A senior in my current team was asking questions. He was helping to complete my answers. Be prepared with oops, collection, thread concepts, spring, hibernate basics thoroughly.

Interview Preparation Tips

Interview preparation tips for other job seekers - Simple... Most was from angular for first round, then move to java. You should be strong in java. Front end they won't ask much questions
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
-

I applied via Naukri.com and was interviewed in Apr 2024. There were 3 interview rounds.

Round 1 - Technical 

(2 Questions)

  • Q1. Tell me about internal working of JVM
  • Q2. Tell me about SAGA pattern in Microservices
  • Ans. 

    SAGA pattern is a design pattern used in microservices architecture to manage distributed transactions.

    • SAGA pattern breaks down a long-running transaction into a series of smaller, independent transactions.

    • Each step in the SAGA pattern is a separate service that communicates with other services through events.

    • If a step fails, compensating transactions are executed to rollback the changes made by previous steps.

    • Example:...

  • Answered by AI
Round 2 - Technical 

(2 Questions)

  • Q1. Tell me about your current project structure
  • Q2. What is an API , how would you secure an API
  • Ans. 

    API stands for Application Programming Interface. It defines the methods and data formats that applications can use to communicate with each other.

    • API is a set of rules and protocols that allows different software applications to communicate with each other.

    • To secure an API, you can use authentication methods like OAuth, API keys, or JWT tokens.

    • Implementing encryption (HTTPS) and rate limiting can also enhance API secu...

  • Answered by AI
Round 3 - HR 

(2 Questions)

  • Q1. Why do you want to relocate to Bangalore
  • Q2. Tell me about one instance where you faced pressure and how did you overcome ?

Interview Preparation Tips

Interview preparation tips for other job seekers - You can assume easy to medium level questions.
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
4-6 weeks
Result
Selected Selected

I applied via Company Website and was interviewed before May 2022. There were 3 interview rounds.

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 - Aptitude Test 

General aptitude, logical reasoning, english and Pseudocodes

Round 3 - Technical 

(1 Question)

  • Q1. Self introduction Project- details, role Programming- Variables, recursion, Features,Arrays, strings, write prime number program.

Interview Preparation Tips

Topics to prepare for Capgemini Fullstack Java Developer interview:
  • C language
  • Java
Interview preparation tips for other job seekers - Be confident while u r talking. If you don't know rhe answer, say it directly, do not lag.

I applied via Approached by company and was interviewed in Dec 2021. There were 2 interview rounds.

Round 1 - Technical 

(2 Questions)

  • Q1. Java api calling from angular application and all security and integration related question.
  • Q2. Project structure related question
Round 2 - Technical 

(1 Question)

  • Q1. Project structure design patterns

Interview Preparation Tips

Topics to prepare for Capgemini Fullstack Java Developer interview:
  • api integration
  • angular project structure
Interview preparation tips for other job seekers - Questions asked like how you integrate or call your java api from angular application.
How java api allow any host to access it's api
annotation for api designing
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
No response

I applied via Approached by Company and was interviewed in Feb 2024. There was 1 interview round.

Round 1 - Technical 

(1 Question)

  • Q1. Java basics with oops concepts
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Barclays Global Service Centre Interview FAQs

How many rounds are there in Barclays Global Service Centre Fullstack Java Developer interview?
Barclays Global Service Centre interview process usually has 2 rounds. The most common rounds in the Barclays Global Service Centre interview process are Aptitude Test and Technical.
What are the top questions asked in Barclays Global Service Centre Fullstack Java Developer interview?

Some of the top questions asked at the Barclays Global Service Centre Fullstack Java Developer interview -

  1. OOPS concept like polymorphism and in depth of run time and compile time polymo...read more
  2. Simple sorting based competitive programming questi...read more

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Barclays Global Service Centre Fullstack Java Developer Interview Process

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₹9 L/yr - ₹13 L/yr
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