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Deutsche Bank Java Full Stack Developer Interview Questions, Process, and Tips for Freshers
Deutsche Bank Java Full Stack Developer Interview Experiences for Freshers
1 interview found
I applied via Naukri.com and was interviewed in Apr 2024. There were 2 interview rounds.
(6 Questions)
- Q1. Java 8 Features
- Q2. Default Interface
- Q3. Write code for Builder/Factory Pattern, basically anything other than Singleton
- Ans.
Builder/Factory Pattern is used to create objects with complex initialization logic.
Builder Pattern separates the construction of a complex object from its representation.
Factory Pattern creates objects without specifying the exact class of object that will be created.
Builder Pattern is often used to create immutable objects with many optional parameters.
Factory Pattern is used when there is a need to create multiple i...
- Q4. Why is Redux used in React
- Ans.
Redux is used in React to manage the application state in a predictable way.
Centralized state management for React applications
Predictable state changes with actions and reducers
Easier debugging and testing of state changes
Facilitates communication between components
- Q5. Second Highest Salary from Employee Table
- Q6. Filter a List using Streams
- Ans.
Filter a List using Streams in Java
Use the filter() method to apply a predicate to each element in the stream
Use collect() method to convert the stream back to a List
Example: List
names = Arrays.asList("Alice", "Bob", "Charlie"); List filteredNames = names.stream().filter(name -> name.startsWith("A")).collect(Collectors.toList());
(7 Questions)
- Q1. Write snippet for creating an Entity Class.
- Ans.
Creating an Entity Class in Java
Define class with @Entity annotation
Add @Id annotation for primary key
Include fields with appropriate data types
- Q2. Different Types of Autowiring
- Ans.
There are three types of autowiring in Spring: byType, byName, and constructor.
byType: Spring looks for a bean of the same type and injects it.
byName: Spring looks for a bean with the same name and injects it.
constructor: Spring looks for a constructor and injects the arguments.
- Q3. Lazy vs Eager Fetch
- Ans.
Lazy fetch loads data only when needed, while eager fetch loads all related data upfront.
Lazy fetch is more efficient for performance as it only loads data when required.
Eager fetch can lead to performance issues by loading unnecessary data upfront.
Lazy fetch is the default behavior in JPA, while eager fetch needs to be explicitly specified.
Example: Lazy fetch can be used for loading a list of items in a shopping cart ...
- Q4. Transaction Management in Hibernate
- Ans.
Transaction management in Hibernate ensures ACID properties for database operations.
Hibernate provides built-in transaction management support through Session interface.
Transactions can be managed programmatically using beginTransaction(), commit(), and rollback() methods.
Hibernate also supports declarative transaction management using annotations like @Transactional.
Transactions in Hibernate ensure Atomicity, Consiste...
- Q5. Attached Entity vs Detached Entity
- Ans.
Attached entities are actively managed by the persistence context, while detached entities are no longer actively managed.
Attached entities are being managed by the persistence context and any changes made to them will be automatically synchronized with the database.
Detached entities are not being managed by the persistence context and changes made to them will not be automatically synchronized with the database.
Entiti...
- Q6. Write Snippet to create two beans
- Ans.
Creating two beans in Java using Spring framework
Use @Component annotation to define a bean
Specify the bean name using @Component("beanName")
Use @Autowired annotation to inject one bean into another
- Q7. Sort an Employee HashMap
- Ans.
Sort an Employee HashMap based on keys or values
Use TreeMap to automatically sort by keys
Use Comparator to sort by values
Convert HashMap to List and then sort
Interview Preparation Tips
- Spring Framework
Skills evaluated in this interview
Java Full Stack Developer Jobs at Deutsche Bank
Interview questions from similar companies
I was interviewed 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
Software Developer Interview Questions & Answers
State Bank of India
Anonymous
posted on 31 Oct 2022
I applied via Company Website and was interviewed before Oct 2021. There were 2 interview rounds.
(2 Questions)
- Q1. Design patterns that you have followed in your past projects.
- Ans.
I have followed the MVC, Singleton, and Factory design patterns in my past projects.
MVC pattern for separating concerns and improving maintainability
Singleton pattern for ensuring only one instance of a class is created
Factory pattern for creating objects without exposing the instantiation logic
- Q2. How to secure the applications?
- Ans.
Applications can be secured by implementing various security measures such as authentication, authorization, encryption, and regular updates.
Implement strong authentication mechanisms such as multi-factor authentication
Use authorization to restrict access to sensitive data and functionalities
Encrypt sensitive data both in transit and at rest
Regularly update the application and its dependencies to patch security vulnera...
Interview Preparation Tips
You should be aware of the security threats. The computer science subjects should also be thoroughly understood.
And, the last, excellent communication skills with quick explanation to complete most of your questions in defined interview period.
Skills evaluated in this interview
Software Developer Interview Questions & Answers
State Bank of India
Anonymous
posted on 19 Apr 2020
I applied via Company Website and was interviewed in Oct 2019. There were 4 interview rounds.
Interview Questionnaire
2 Questions
- Q1. Questions asked around 30 from asp.net, MVC, web api , c#, SQL etc
- Q2. Some non tech questions also.
Interview Preparation Tips
There were 5 persons in interview panel and they all asked questions both technical as well as non technical.
First they started from non technical questions. Like Why Madhubani painting is famous ? What is going on delhi university at that time contract teachers were on strike. Etc.
They asked about 30 questions from technical from asp.net, aap.net MVC, c#, SQL injection, XSS, CSRF, View vs Table, Function Vs SP, web services vs web api services, banking domain etc.
Overall it was a great experience. I answered almost 80 percentage questions. When interview result declared after 20 days, My name was there and I finally selected one of the big public sector bank. That is SBI. I would like to say Thank You Naukari.com.
I applied via Naukri.com and was interviewed in Apr 2022. There were 2 interview rounds.
(2 Questions)
- Q1. 1. Power BI, 2. SQL,
- Q2. 3. Azure and 4. Excel.
Interview Preparation Tips
2. Communication and
3. Confidence.
I applied via Recruitment Consulltant and was interviewed in Nov 2021. There were 3 interview rounds.
Basic data structure related coding questions like creating a linked list and adding items to it median.
Max heap implementation.
Concurrency related questions.
(1 Question)
- Q1. Senior developer was taking the round, covering all design and architecture related questions. I was able to give a satisfactory solution.
(1 Question)
- Q1. Just some behavioural question along with a lil bit technical questions. Asked me about my current projects and problems faced, how i gave a proper solution and how i help my team to grow.
Interview Preparation Tips
Software Developer Interview Questions & Answers
Kotak Mahindra Bank
Anonymous
posted on 10 Jul 2024
(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 ...
- Q2. Current project
Skills evaluated in this interview
Topic wt is ms office
Eassys dscover the basic structure of all essaysand see what a goo d essay introduction and conclusion look like
(1 Question)
- Q1. Ppt presentations and techical skillsare the abilities and knowledge needed to performtastks
Interview Preparation Tips
Selected
I applied via Job Fair and was interviewed in Jun 2023. There were 3 interview rounds.
Ms office,Core Java , Tally , C,
In my Opinion,view , If you ask me, As far as I can see/I am Concerned , It seems to me that , I think /feel/reckon/ belive , If you want my option , What we have to decide
Interview Preparation Tips
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
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Deutsche Bank Java Full Stack Developer Interview Process for Freshers
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