State Bank of Mauritius Senior Application Support Engineer Interview Questions and Answers

Q1. Difference between ref and out
Ans. 
ref is used for passing a variable by reference, out is used for returning a variable by reference
• ref is used for passing a variable by reference, allowing the method to modify the variable

• out is used for returning a variable by reference, typically used for returning multiple values from a method

• Example: int x = 10; SomeMethod(ref x); // x can be modified inside SomeMethod

• Example: int result; SomeMethod(out result); /
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Q2. Ref needs to be initialized before passing and will change, out no need to be initialized and
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Q1. 1. Asked me to create rest controller with given end point 2. String equality questions in string pool and new string object
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Basic code to be written

Island Perimeter and Number of Provinces. Basic Leetcode question

Q1. What is the c language band which function is used
Ans. 
The c language band which function is used is stdio.h
• The stdio.h library provides input/output functions for C programs

• Functions like printf(), scanf(), fopen(), fclose(), etc. are included in stdio.h

• The band which function is used is determined by the specific function being called
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Q2. What is c++ language and what the main sytax
Ans. 
C++ is a high-level programming language used for developing system software, application software, device drivers, and video games.
• C++ was developed by Bjarne Stroustrup in 1983.

• It is an extension of the C programming language.

• C++ supports object-oriented programming, generic programming, and procedural programming.

• The main syntax of C++ includes data types, variables, operators, control structures, functions, and cla
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Q1. About desktop support
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Q2. About desktop technical
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Q1. Questions on statistics
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Q2. Questions on pandas
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Q1. What design pattern you usually used?
Ans. 
I usually use the MVC (Model-View-Controller) design pattern in my projects.
• Separates the application into three main components: Model (data), View (UI), and Controller (logic)

• Promotes code reusability, modularity, and maintainability

• Examples: Laravel framework in PHP, Spring framework in Java
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Q2. What is the difference between array and arraylist
Ans. 
Array is a fixed-size data structure while ArrayList is a dynamic-size data structure in Java.
• Array is a fixed-size collection of elements of the same data type, while ArrayList is a dynamic-size collection that can grow or shrink.

• Arrays can store primitive data types and objects, while ArrayList can only store objects.

• Arrays require a specified size during initialization, while ArrayList can dynamically resize itself.

• ...read more
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