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NatWest Group Java Software Developer Interview Questions, Process, and Tips

Updated 26 Oct 2024

NatWest Group Java Software Developer Interview Experiences

1 interview found

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
No response

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

Round 1 - Online assessment 

(1 Question)

  • Q1. Basic mcq's related to Java,spring Boot
Round 2 - Technical 

(4 Questions)

  • Q1. Importance of Equals and hashcode
  • Ans. 

    Equals and hashcode are important for object comparison and hashing in Java.

    • Equals method is used to compare two objects for equality.

    • Hashcode method is used to generate a unique integer value for an object.

    • Equals and hashcode are used in collections like HashMap and HashSet for efficient retrieval and storage.

  • Answered by AI
  • Q2. Difference between comparable and comparator
  • Ans. 

    Comparable is an interface used for natural ordering, while Comparator is an interface used for custom ordering.

    • Comparable is implemented by the class itself to define the natural ordering of objects.

    • Comparator is implemented by a separate class to define custom ordering of objects.

    • Comparable uses the compareTo() method to compare objects, while Comparator uses the compare() method.

    • Example: String class implements Comp...

  • Answered by AI
  • Q3. Write code for Singelton design pattern
  • Ans. 

    Singleton design pattern ensures a class has only one instance and provides a global point of access to it.

    • Create a private static instance of the class

    • Provide a public static method to access the instance

    • Ensure the constructor is private to prevent instantiation

  • Answered by AI
  • Q4. Difference b/w hashmap and hashtable
  • Ans. 

    HashMap is non-synchronized and allows null values, while Hashtable is synchronized and does not allow null keys or values.

    • HashMap is non-synchronized, while Hashtable is synchronized

    • HashMap allows null values, while Hashtable does not allow null keys or values

    • HashMap is faster than Hashtable

    • HashMap is part of the Java Collections Framework, while Hashtable is a legacy class

  • Answered by AI
Round 3 - Behavioral 

(2 Questions)

  • Q1. How do you resolve conflicts within the team
  • Q2. What went well in you last company? What didn't go well?
  • Ans. 

    At my last company, effective communication and collaboration among team members went well, but there were challenges with project timelines and resource allocation.

    • Effective communication and collaboration among team members

    • Challenges with project timelines

    • Challenges with resource allocation

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - The interview went well and I answered all the questions and I was very confident that I wil get selected but there is no response from the HR. doesn't reply to the calls and messages. it is not good. atleast they should have mentioned if we get selected or rejected.

Skills evaluated in this interview

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

  • Answered by AI
  • 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

  • Answered by AI
  • 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...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Read all OOPs concept before going to interview. Prepare SQL also.

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

Round: Technical + HR Interview
Experience: There was a Team manager and his junior for the interview

Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Coding Test 

Duration : 1 hours
Question type : Greedy algo question(DSA)
Platform : of any choice

Round 2 - LLD 

(1 Question)

  • Q1. LLDs Designing on any system
  • Ans. 

    LLDs are detailed design documents that describe the software architecture of a system.

    • LLDs typically include detailed information on modules, components, interfaces, and data for a system.

    • They help in understanding how different parts of the system interact and communicate with each other.

    • Examples of LLDs include class diagrams, sequence diagrams, and data flow diagrams.

    • LLDs are crucial for developers to implement the

  • Answered by AI
Round 3 - Technical 

(1 Question)

  • Q1. Coding plus behavioral plus LLD

Interview Preparation Tips

Interview preparation tips for other job seekers - Pretty simple and engaging tests, little preparations will do the trick

Skills evaluated in this interview

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. Tell me about yourself
Round 1 - Group Discussion 

Topic wt is ms office

Round 2 - Assignment 

Eassys dscover the basic structure of all essaysand see what a goo d essay introduction and conclusion look like

Round 3 - Technical 

(1 Question)

  • Q1. Ppt presentations and techical skillsare the abilities and knowledge needed to performtastks

Interview Preparation Tips

Interview preparation tips for other job seekers - Straight from the job seekers themselves were sharing the best job search advice people have ever received
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. LRU cache design
  • Ans. 

    LRU cache design involves maintaining a cache with limited capacity and removing the least recently used item when the cache is full.

    • Use a doubly linked list to maintain the order of items based on their usage.

    • Implement a hash map for fast access to items in the cache.

    • When a new item is accessed, move it to the front of the linked list to mark it as the most recently used.

    • When the cache is full, remove the item at the ...

  • Answered by AI
  • Q2. Current project

Skills evaluated in this interview

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. System design , HLD, LLD , coding question
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

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

Round 1 - Aptitude Test 

DSA , LLD on bar raiser

Round 2 - Coding Test 

DSA, SQL and discussions around projects

Round 3 - System Design 

(1 Question)

  • Q1. Design a notification system
  • Ans. 

    A notification system to alert users of important events or updates.

    • Define types of notifications (e.g. email, SMS, push notifications)

    • Implement a user preference setting for notification frequency

    • Include a notification history for users to review past alerts

  • Answered by AI

Skills evaluated in this interview

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via LinkedIn and was interviewed in Apr 2024. There was 1 interview round.

Round 1 - Coding Test 

1)Buy and sell stock
2)2 sum
3) system design
4) Elastic search
5) deployment

NatWest Group Interview FAQs

How many rounds are there in NatWest Group Java Software Developer interview?
NatWest Group interview process usually has 3 rounds. The most common rounds in the NatWest Group interview process are Technical and Behavioral.
What are the top questions asked in NatWest Group Java Software Developer interview?

Some of the top questions asked at the NatWest Group Java Software Developer interview -

  1. difference between comparable and compara...read more
  2. write code for Singelton design patt...read more
  3. difference b/w hashmap and hashta...read more

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NatWest Group Java Software Developer Interview Process

based on 1 interview

Interview experience

4
  
Good
View more

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