DASHEN BANK S.C Senior CSO Interview Questions and Answers

Q1. Tell me your project details
Ans. 
Developed a web application for online shopping with user authentication and payment gateway integration.
• Used React.js for front-end development

• Implemented user authentication using JWT tokens

• Integrated Stripe API for payment processing
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Q1. Oops concepts explained
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Q1. Optimization Techniques
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Optimization techniques are methods used to improve the efficiency and performance of software applications.
• Use of algorithms like dynamic programming and greedy algorithms

• Profiling and performance tuning to identify bottlenecks

• Code refactoring to improve readability and maintainability

• Utilizing caching and memoization for faster access to data

• Parallel processing and multi-threading for improved concurrency
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Q1. Face to face OR online
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Q2. Any civil nature of items
Ans. 
Civil items include infrastructure, buildings, roads, bridges, and dams.
• Infrastructure projects like highways and airports

• Buildings such as residential, commercial, and industrial structures

• Roads and bridges for transportation

• Dams for water storage and flood control
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Q3. Relating to plumbing works
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Q4. Interiors works of different verities
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Interiors works of different varieties involve designing and decorating interior spaces with various styles and themes.
• Different varieties of interior works include modern, traditional, minimalist, industrial, and eclectic styles

• Interior works may involve selecting furniture, lighting, color schemes, and accessories to create a cohesive look

• Interior designers often work closely with clients to understand their preferen...read more
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Q5. Exterior works, Internal roads, greenery etc.,
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Q1. Genral questions about your you, your profile, understanding about the role you have applied, challenges and learnings of your previous goal.
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It was a time based test, but if you are good in English and reasoning you can easily pass the aptitude. Please be so quick.

Q1. Why you think you are a good fit for the role you have applied. What do you know about company? Some Scenerio based questions particularly aligned with role you have applied ? Why you are leaving your pre...read more
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Q1. Questions on spring boot
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Q2. Questions on Java
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Q3. Java 8 Stream APi
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Q4. Questions on previous projects
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Q1. Stock market related and sales related
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IFRS & SFM concepts were tested

Q1. Tell me about BNY Mellon
Ans. 
BNY Mellon is a global financial services company that provides investment management and investment services.
• Founded in 1784

• Headquartered in New York City

• Offers a wide range of financial products and services

• Manages trillions of dollars in assets

• Provides custody and asset servicing solutions

• Has a global presence with offices in multiple countries
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Q2. What are Hedge Funds & Mutual Funds?
Ans. 
Hedge funds and mutual funds are investment vehicles that pool money from multiple investors to invest in various assets.
• Hedge funds are typically only available to accredited investors and use more complex investment strategies, such as short selling and derivatives, to potentially generate higher returns.

• Mutual funds are open to all investors and typically invest in a diversified portfolio of stocks, bonds, and other...read more
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Q1. Basics of java, Spring, SpringBoot and DB
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Q2. Java memory management. What difference between equals() and ==
Ans. 
Equals() compares the content of objects while == compares their reference.
• equals() method compares the content of two objects and returns true if they are equal.

• == operator compares the reference of two objects and returns true if they refer to the same object.

• equals() method can be overridden to provide custom comparison logic.

• Example: String s1 = new String("hello"); String s2 = new String("hello"); s1.equals(s2) re
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Q1. Same as round one but in-depth knowledge
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Q1. Project level interview. With 4 panel's. Java, Spring, springboot, DB - SQL and NoSql
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Q1. Salary discussion and why we have to hire you
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Q1. Full Java deep knowledge including oops concepts then rest APIs then have some basic knowledge of microservices then spring boot all the things have mastery
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Q1. What is fast wrto performance?hashmap or treemap and why
Ans. 
HashMap is faster than TreeMap wrto performance due to its constant time complexity for most operations.
• HashMap has O(1) time complexity for most operations while TreeMap has O(log n) time complexity.

• HashMap is implemented using an array of buckets while TreeMap is implemented using a Red-Black Tree.

• HashMap is preferred for frequent read operations while TreeMap is preferred for frequent write operations.

• HashMap is uno...read more
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Q2. Can I write a try catch block inside a catch Block
Ans. 
Yes, it is possible to write a try catch block inside a catch block.
• This is called nested try-catch block.

• It is useful when we want to handle different types of exceptions in different ways.

• Example: try { //code } catch (ExceptionType1 e1) { try { //code } catch (ExceptionType2 e2) { //code } } }

• It is important to avoid excessive nesting as it can make the code difficult to read and maintain.
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Q3. Are exceptions can be written in a catch block seperated by commas,?
Ans. 
Yes, multiple exceptions can be caught in a single catch block separated by commas.
• Multiple exceptions can be caught in a single catch block separated by commas.

• This can be useful when handling different types of exceptions in a similar way.

• For example: catch (IOException | SQLException ex) { // handle exception }
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Q4. Hashmap internal working
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Q1. Why this and what all offers you are having It was a normal telephone call
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