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Citicorp Java Software Developer Interview Questions and Answers
Citicorp Java Software Developer Interview Experiences
2 interviews found
Selected
I applied via Company Website and was interviewed in Jan 2024. There were 2 interview rounds.
(2 Questions)
- Q1. Basic java questions
- Q2. OOPs concept and Solid principle
(1 Question)
- Q1. Salary discussion
Interview Preparation Tips
(1 Question)
- Q1. Question on Core Java, Spring, Spring Boot.
(1 Question)
- Q1. Manager asked about previous experience and project.
(1 Question)
- Q1. Salary Nigotiation
Interview questions from similar companies
Java Software Developer Interview Questions & Answers
Morgan Stanley
Anonymous
posted on 22 Nov 2021
I applied via Naukri.com and was interviewed in Oct 2021. There was 1 interview round.
Interview Questionnaire
5 Questions
- Q1. Oops concepts: pass by value in Java Parent reference to child object
- Q2. Thread: print odd and even number in sequence using Threads
- Ans.
Printing odd and even numbers in sequence using threads.
Create two threads, one for odd and one for even numbers.
Use a shared variable to keep track of the current number.
Use synchronized block to ensure only one thread is executing at a time.
Use wait() and notify() methods to signal the other thread.
Terminate the threads when the desired number of iterations is reached.
- Q3. Concurrent package: internal working of CopyOnWriteArrayList Diff between synchronized collection and concurrent collection
- Ans.
Explaining CopyOnWriteArrayList and difference between synchronized and concurrent collections.
CopyOnWriteArrayList is a thread-safe variant of ArrayList where all mutative operations are implemented by making a new copy of the underlying array.
Synchronized collections use a single lock to synchronize access to the collection, while concurrent collections use multiple locks to allow concurrent access.
Concurrent collect...
- Q4. Write program to find the largest number present in array having increasing then decreasing numbers.
- Ans.
Program to find largest number in array with increasing then decreasing numbers.
Find the peak element in the array using binary search.
If peak element is at index 0 or last index, return it.
Else, search for largest element in left and right subarrays.
- Q5. Working of HashMap Use of Equals and Hashcode method in case of HashMap
- Ans.
HashMap is a data structure that stores key-value pairs and uses hashcode and equals methods for efficient retrieval.
HashMap uses hashcode to generate an index for the key-value pair
If two keys have the same hashcode, equals method is used to check for equality
If equals method returns true, the value associated with the key is returned
If equals method returns false, a collision occurs and the key-value pair is stored i
Interview Preparation Tips
Most of the question asked were related to my work.
Thread concept is must for Morgan Stanley. So prepare that on priority. Basic concepts of Oops/collection framework should be clear. Array based program will be asked so have some hands-on.
Skills evaluated in this interview
There were three coding questions.
(5 Questions)
- Q1. Could you provide a thorough explanation of the project?
- Q2. OOps Concepts and question from the technical subjects
- Q3. Why Spring Boot
- Q4. JWT Authentication
- Q5. Docker and Kubernetes
Software Developer Interview Questions & Answers
JPMorgan Chase & Co.
Leo Valdez
posted on 6 Jan 2025
I applied via Campus Placement
(2 Questions)
- Q1. This was for internship. The first questions were 10 questions based on guessing output of c program
- Q2. 2 coding questions with easy to medium difficulty based on strings and mathematical knowledge
(1 Question)
- Q1. This was a virtual interview round which had basic HR type questions.
(1 Question)
- Q1. This was code for good hackathon
I applied via Company Website and was interviewed in Nov 2024. There were 2 interview rounds.
(1 Question)
- Q1. Project Architecture
(1 Question)
- Q1. Informatica tech questions
I was interviewed in Oct 2024.
(4 Questions)
- Q1. Spring cloud gateway
- Q2. JWT Token structure and details
- Q3. Java 11 features
- Q4. Stream related problems
MCQ test consisting of 70 mcqs in 75 minutes from aptitude english and cs fundamentals. If cleared next paper 2 coding qs medium level
(2 Questions)
- Q1. Two sum leetcode problem
- Q2. What problems you faced in your project
- Ans.
I faced challenges with integrating third-party APIs and debugging complex logic.
Difficulty in understanding and implementing third-party APIs
Issues with data synchronization between different systems
Troubleshooting complex logic errors
Managing dependencies and version conflicts
Time constraints affecting problem-solving
Senior Java Developer Interview Questions & Answers
Fidelity Investments
Anonymous
posted on 22 Oct 2024
(2 Questions)
- Q1. How is transaction managed in microservices architecture?
- Ans.
Transactions in microservices are managed using distributed transactions or compensating transactions.
Distributed transactions involve multiple microservices coordinating with a transaction manager to ensure data consistency across services.
Compensating transactions involve each microservice having a compensating action to rollback changes if a transaction fails.
Saga pattern is commonly used in microservices to manage ...
- Q2. Questions about java garbage collection
Skills evaluated in this interview
Software Developer Interview Questions & Answers
State Street Corporation
Anonymous
posted on 1 Oct 2024
I applied via Campus Placement
DP graphs strings it was good
(2 Questions)
- Q1. Reverse a linkded list
- Ans.
Reverse a linked list by changing the direction of pointers
Start with three pointers: current, previous, and next
Iterate through the list, updating pointers to reverse the direction
Return the new head of the reversed list
- Q2. Print fibonacci series
- Ans.
The Fibonacci series is a sequence of numbers where each number is the sum of the two preceding ones.
Start with two variables initialized to 0 and 1
Loop through desired number of iterations, adding the previous two numbers to get the next number
Print or store each number in the series
Skills evaluated in this interview
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Citicorp Java Software Developer Interview Process
based on 2 interviews
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Citicorp Java Software Developer Reviews and Ratings
based on 1 review
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Assistant Vice President
4.6k
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|  ₹17 L/yr - ₹48 L/yr |
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Assistant Manager
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| ₹6 L/yr - ₹20 L/yr |
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Officer
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| ₹10.1 L/yr - ₹35.5 L/yr |
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Vice President
2.5k
salaries
| ₹24 L/yr - ₹70 L/yr |
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Manager
2.3k
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| ₹9 L/yr - ₹38 L/yr |
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