DBS Bank Full Stack Developer Interview Questions and Answers for Experienced

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
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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...read more
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Q1. 1. Power BI, 2. SQL,
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Q2. 3. Azure and 4. Excel.
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Basic data structure related coding questions like creating a linked list and adding items to it median.
Max heap implementation.
Concurrency related questions.

Q1. Senior developer was taking the round, covering all design and architecture related questions. I was able to give a satisfactory solution.
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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.
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Basic quantitative questions, directional questions, relational questions, etc.

The advantages and disadvantages of social media.

Q1. Basic questions regarding your family background?
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Q2. Entirely based on your resume
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Q1. Tell me about your internship
Ans. 
I interned at a tech startup where I worked on developing a web application for managing customer data.
• Developed front-end using React.js and back-end using Node.js

• Implemented RESTful APIs for data retrieval and manipulation

• Collaborated with team members to troubleshoot and optimize code

• Gained experience in agile development practices
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Q2. Tell me about your projects
Ans. 
I have worked on various projects including e-commerce websites, social media platforms, and data visualization tools.
• Developed an e-commerce website using React and Node.js

• Built a social media platform with Django and React

• Created a data visualization tool using D3.js
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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 ...read more
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Q2. Current project
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Topic wt is ms office

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

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