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RBL Bank Java Developer Interview Questions and Answers
10 Interview questions
Use a HashSet to store unique elements from the arraylist
Create a HashSet and add all elements from the arraylist to it
Since HashSet does not allow duplicates, only unique elements will be stored
Convert the HashSet back to an arraylist if needed
Polymorphism allows methods to do different things based on the object it is acting upon, enhancing flexibility in code.
Polymorphism is a core concept in OOP, enabling one interface to be used for different data types.
There are two types: compile-time (method overloading) and runtime (method overriding).
Example of compile-time: multiple methods named 'add' with different parameters.
Example of runtime: a superclass...
Conflicts can arise in git and github when multiple developers make changes to the same file or branch simultaneously.
Conflicts can occur when two developers make changes to the same line of code in a file.
Conflicts can also arise when merging branches that have diverged and contain different changes.
Communication among team members is crucial to avoid conflicts and resolve them efficiently.
Using pull requests and...
Yes, deadlock is a situation in concurrent programming where two or more threads are waiting for each other to release resources, causing them to be stuck indefinitely.
Deadlock occurs when two or more threads are blocked forever, waiting for each other to release resources.
It can happen when multiple threads have locks on different resources and each thread is trying to acquire a lock held by another thread.
Exampl...
final keyword can be used to make a variable's value constant and unchangeable
Use 'final' keyword before the variable declaration
Once a variable is declared as final, its value cannot be changed
Example: final int num = 10; // value of num cannot be modified
Collection framework in Java is a set of classes and interfaces that provide a way to store and manipulate groups of objects.
It provides a way to store, retrieve, and manipulate groups of objects.
It includes interfaces like List, Set, and Map, and classes like ArrayList, HashSet, and HashMap.
Collections framework simplifies the process of working with collections of objects in Java.
JavaFX is a software platform for creating and delivering desktop applications, while JSP is a technology used for creating dynamic web pages.
JavaFX is used for creating rich internet applications with a modern look and feel.
JSP is used for developing dynamic web pages with Java code embedded in HTML.
JavaFX and JSP can be used together to create interactive web applications.
Map is a collection of key-value pairs where keys are unique, while Set is a collection of unique elements with no duplicates.
Map allows duplicate values but keys must be unique
Set does not allow duplicate elements
Map is accessed using keys, while Set is accessed using elements
Example: Map - {1: 'apple', 2: 'banana'}, Set - {'apple', 'banana'}
ArrayList is a better choice when space is not an issue due to its constant time access, while LinkedList has better performance for insertions and deletions.
ArrayList is better for random access as it provides constant time access to elements based on index.
LinkedList is better for insertions and deletions as it does not require shifting elements in memory.
Example: If you need to frequently add or remove elements...
Spring came into picture to simplify Java development by providing features like dependency injection, aspect-oriented programming, and transaction management.
Spring provides dependency injection which helps in managing object dependencies and promotes loose coupling.
It supports aspect-oriented programming for separating cross-cutting concerns like logging, security, and transaction management.
Spring offers robust...
RBL Bank Java Developer Interview Experiences
1 interview found
I applied via Company Website and was interviewed in Mar 2024. There was 1 interview round.
(10 Questions)
- Q1. What is one keyword which can be used so that value of variable cannot be changed
- Ans. Final keyword
- Q2. Have you heard about deadlock ?
- Q3. Tell the approach to print the unique elements from a arraylist
- Q4. When can a conflict arise while working with git and github
- Q5. Why spring has came into picture? What are the features it provides
- Ans.
Spring came into picture to simplify Java development by providing features like dependency injection, aspect-oriented programming, and transaction management.
Spring provides dependency injection which helps in managing object dependencies and promotes loose coupling.
It supports aspect-oriented programming for separating cross-cutting concerns like logging, security, and transaction management.
Spring offers robust tran...
- Q6. What is polymorphism
- Q7. What is collection framework
- Q8. Difference between map and set
- Ans.
Map is a collection of key-value pairs where keys are unique, while Set is a collection of unique elements with no duplicates.
Map allows duplicate values but keys must be unique
Set does not allow duplicate elements
Map is accessed using keys, while Set is accessed using elements
Example: Map - {1: 'apple', 2: 'banana'}, Set - {'apple', 'banana'}
- Q9. Which is best choice arraylist or linkedlist when space is not an issue?
- Q10. Do you know about javafx jsp
Interview Preparation Tips
Skills evaluated in this interview
Top trending discussions
Interview questions from similar companies
I applied via Campus Placement and was interviewed in Dec 2020. There were 3 interview rounds.
Interview Questionnaire
3 Questions
- Q1. What is static in java?
- Ans.
Static is a keyword in Java used to create class-level variables and methods.
Static variables are shared among all instances of a class
Static methods can be called without creating an instance of the class
Static blocks are used to initialize static variables
Static import is used to import static members of a class
- Q2. Write a program to replace consecutive same character by single '$' . for e.g. string='Heelo Wworldd'. Output- H$lo $orl$.
- Ans.
The program replaces consecutive same characters in a string with a single '$'.
Iterate through each character in the string
Compare the current character with the next character
If they are the same, replace the next character with '$'
Continue until the end of the string
- Q3. Difference between Function overloading and Function overrriding
- Ans.
Function overloading is having multiple functions with the same name but different parameters. Function overriding is having a derived class implement a method with the same name and parameters as a method in its base class.
Function overloading is used to provide different ways of calling a function with different parameters.
Function overriding is used to provide a specific implementation of a method in a derived class...
Interview Preparation Tips
Skills evaluated in this interview
I appeared for an interview before Mar 2016.
Interview Questionnaire
2 Questions
- Q1. Some technical questions were asked
- Q2. They spring hibernate MVC flow and core java and Oracle connectivity questions
Interview Preparation Tips
Experience: There was a Team manager and his junior for the interview
I appeared for an interview before Sep 2019.
Interview Questionnaire
8 Questions
- Q1. 1 tell me about your self?
- Ans.
I am a dedicated professional with a strong background in project management and a passion for continuous learning and teamwork.
Education: Graduated with a degree in Business Administration from XYZ University, where I developed strong analytical skills.
Experience: Worked as a project coordinator at ABC Company, successfully managing multiple projects and improving team efficiency by 20%.
Skills: Proficient in Microsoft...
- Q2. Why you want work at this company?
- Q3. Why should I hire you?
- Ans.
I bring a unique blend of skills, experience, and passion that aligns perfectly with your team's goals and values.
Proven track record of success in previous roles, such as increasing sales by 20% in my last position.
Strong analytical skills demonstrated through data-driven decision-making in project management.
Excellent communication abilities, evidenced by leading cross-functional teams to achieve project milestones.
A...
- Q4. If you are experience person----why are you looking for a job company change?
- Q5. What are your salary requirements?
- Q6. What is your ambition?
- Ans.
My ambition is to grow as a professional, contribute meaningfully, and lead innovative projects that make a positive impact.
I aspire to take on leadership roles, guiding teams to success, like leading a project that improved efficiency by 30%.
I aim to continuously learn and adapt, pursuing certifications in my field to stay ahead of industry trends.
I want to mentor others, sharing knowledge and experiences to help them...
- Q7. How could be you contribute to our company if you're selected?
- Ans.
I can leverage my skills and experience to drive innovation, enhance team collaboration, and contribute to achieving company goals.
Utilize my analytical skills to identify market trends and inform strategic decisions, as I did in my previous role by increasing sales by 20%.
Foster a collaborative team environment by organizing regular brainstorming sessions, similar to initiatives that improved project delivery times in...
- Q8. Finally do you have any questions to ask me
Interview Preparation Tips
* Clarify your are selling points ex:-(good
communication skills)
* And reason you the job
* Prepare for common interview questions
* Practice---practice---practice and be confident
At the time of interview time.
I applied via Recruitment Consulltant and was interviewed before Apr 2021. There were 2 interview rounds.
Analytical, interpersonal, mathematical
(1 Question)
- Q1. Technical round related to your skills on aptitudes questions and related to your previous projects, work etc.
Interview Preparation Tips
Interview Questionnaire
1 Question
- Q1. Finance and dealers and Collection related
I applied via Naukri.com and was interviewed in Dec 2020. There was 1 interview round.
Interview Questionnaire
2 Questions
- Q1. Tell me about yourself
- Q2. What do you know about banking/credit cards
- Ans.
Banking involves managing financial transactions, while credit cards allow users to borrow money for purchases.
Banking involves depositing and withdrawing money, managing accounts, and providing loans.
Credit cards allow users to borrow money for purchases and pay it back with interest.
Credit cards often come with rewards programs or cash back incentives.
Credit card debt can accumulate quickly and lead to financial diff...
Interview Preparation Tips
Interview Questionnaire
1 Question
- Q1. Short cut key's and Excel Working
Software Developer Interview Questions & Answers
AU Small Finance Bank
Anonymous
posted on 16 Sep 2022
I applied via Campus Placement and was interviewed before Sep 2021. There were 2 interview rounds.
It had more than 30 aptitude questions and 2 coding questions
(1 Question)
- Q1. It was totally a tech round all questions were from Data structure, dbms, java, computer networking
Interview Preparation Tips
Selected
I appeared for an interview before Mar 2024, where I was asked the following questions.
- Q1. Work experience related question
- Q2. Insurance questions
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