SBI Kiosk Banking Front Office Executive Interview Questions and Answers

Medium level questions asked

Simple easy to medium 2 questions asked of string and array

Q1. Tell me about yourself
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Q2. JavaScript like fetch axios and others
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Q1. Pointer i c++ and css
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Dsa round with medium tto hard level questions

They have their own platform

Take home assignment

Q1. Live coding round of CRUD based small app.
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Q1. More on HTML, CSS, JS
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Q1. Promises, async/await, settimeout etc.
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I was asked 60 question with various snppits or problems to be solved within a time frame of 1 hour

3 dsa 2 medium 1 hard

To create a project in which i was asked to simply create a exact same page as given in design

It was quite basic including the basic understanding of front-end and the aptitude

Round duration - 60 Minutes
Round difficulty - Medium

Q1. Last Stone Weight
We have a collection of 'N' stones, each stone has a positive integer weight.
On each turn, we choose the two heaviest stones and smash them together. Suppose the stones have w...read more
Ans. 
This question is about finding the weight of the last stone after repeatedly smashing the two heaviest stones together.
• Sort the array of stone weights in descending order.

• Repeatedly smash the two heaviest stones until there is at most 1 stone left.

• If there is 1 stone left, return its weight. Otherwise, return 0.
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Round duration - 60 minutes
Round difficulty - Medium

Q1. System Design Question
Design a given signin page using HTML and CSS only.
Ans. 
A signin page designed using HTML and CSS only.
• Create a form element to contain the signin inputs

• Use appropriate input types for email and password fields

• Apply CSS styles to align and format the signin page

• Add a submit button to trigger the signin action
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Round duration - 7 days
Round difficulty - Medium

Q1. System Design Question
Design and develop and todo list type of application using localstorage.
Ans. 
A todo list application using localstorage.
• Use HTML, CSS, and JavaScript to create the user interface.

• Use the localstorage API to store and retrieve todo items.

• Implement features like adding, editing, and deleting todo items.

• Display the list of todo items and their status.

• Allow users to mark todo items as completed or incomplete.
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Round duration - 120 Minutes
Round difficulty - Easy

Round duration - 60 Minutes
Round difficulty - Easy

Questions related to react and high level javascript?

Q1. JavaScript Question
What is hoisting in javascript?
Ans. 
Hoisting is a JavaScript behavior where variable and function declarations are moved to the top of their containing scope.
• Hoisting applies to both variable and function declarations.

• Variable declarations are hoisted but not their initializations.

• Function declarations are fully hoisted, including their definitions.

• Hoisting can lead to unexpected behavior if not understood properly.
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Q2. JavaScript Question
What is memoization in js?
Ans. 
Memoization is a technique in JavaScript to cache the results of expensive function calls for future use.
• Memoization improves performance by avoiding redundant calculations

• It is commonly used in recursive functions or functions with expensive computations

• The cached results are stored in a data structure like an object or a map

• Memoization can be implemented manually or using libraries like Lodash or Memoizee
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Q3. JavaScript Question
What is IIFE?
Ans. 
IIFE stands for Immediately Invoked Function Expression. It is a JavaScript function that is executed as soon as it is defined.
• IIFE is a way to create a function expression and immediately invoke it.

• It helps in creating a private scope for variables and functions.

• It is commonly used to avoid polluting the global namespace.

• IIFE can be written using different syntaxes like using parentheses, function declaration, or arro
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Q4. JavaScript Question
What are promises in javascript?
Ans. 
Promises in JavaScript are objects that represent the eventual completion or failure of an asynchronous operation.
• Promises are used to handle asynchronous operations such as fetching data from a server or reading a file.

• They simplify the process of writing asynchronous code by providing a more structured approach.

• Promises have three states: pending, fulfilled, or rejected.

• They can be chained together using methods like...read more
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Q5. JavaScript Question
What is Temporal Dead Zone?
Ans. 
Temporal Dead Zone is a behavior in JavaScript where variables are not accessible before they are declared.
• Temporal Dead Zone occurs when accessing variables before they are declared

• Variables in the Temporal Dead Zone cannot be accessed or assigned

• The Temporal Dead Zone is a result of JavaScript's hoisting behavior

• Example: accessing a variable before it is declared will throw a ReferenceError
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Q6. JavaScript Question
What are arrow functions?
Ans. 
Arrow functions are a concise way to write functions in JavaScript.
• Arrow functions have a shorter syntax compared to regular functions.

• They do not have their own 'this' value.

• They do not have the 'arguments' object.

• They cannot be used as constructors with the 'new' keyword.

• They are commonly used in functional programming and with array methods like 'map' and 'filter'.
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Q7. JavaScript Question
What is JSX?
Ans. 
JSX is a syntax extension for JavaScript that allows you to write HTML-like code in your JavaScript files.
• JSX stands for JavaScript XML

• It is commonly used with React to define the structure and appearance of components

• JSX elements are transpiled into regular JavaScript function calls

• It allows you to write HTML-like code with JavaScript expressions embedded within curly braces

• Example:

  Hello, {name}!
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Q8. JavaScript Question
What are higher order functions?
Ans. 
Higher order functions are functions that can take other functions as arguments or return functions as their results.
• Higher order functions can be used to create more flexible and reusable code.

• They enable functional programming paradigms.

• Examples of higher order functions include map, filter, and reduce in JavaScript.
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Q9. JavaScript Question
What is virtual DOM?
Ans. 
Virtual DOM is a lightweight copy of the actual DOM that allows efficient updates and rendering in JavaScript frameworks.
• Virtual DOM is a concept used in JavaScript frameworks like React.

• It is a lightweight copy of the actual DOM tree.

• Changes made to the virtual DOM are compared with the actual DOM to determine the minimal updates needed.

• This helps in efficient rendering and improves performance.

• Virtual DOM allows deve...read more
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Round duration - 35 Minutes
Round difficulty - Easy

Happend around 08:30 pm