20+ BTW Financial Services & IMF Private Limited Interview Questions and Answers

You are given an array of positive integers ‘ARR’ that represents the strengths of different “jutsus” (‘jutsu’ is a Japanese word for art i.e. ninja techniques) that a Ninja knows and can use to ...read more

Given two variables ‘X’ and ‘Y’. Your task is to swap the number without using a temporary variable or third variable.

Swap means the value of ‘X’ and ‘Y’ must be interchan...read more

You have been given two arrays, 'AT' and 'DT', representing the arrival and departure times of all trains that reach a railway station.

Your task is to find the minimum number of plat...read more

Ninja is playing with numbers but hates when he gets duplicate numbers. Ninja is provided an array, and he wants to remove all duplicate elements and return the array, but he has to maintain th...read more

Given an unsorted array of integers, you have to move the array elements in a way such that all the zeroes are transferred to the end, and all the non-zero elements are moved to the front. The...read more

Given a sequence of numbers ‘ARR’. Your task is to return a sorted sequence of ‘ARR’ in non-descending order with help of the merge sort algorithm.

Example :

Merge Sort Algorithm - Merge sort is a Div...read more

Given two strings S1 and S2 of lowercase alphabets, find the list of uncommon characters for the two strings.

A character is uncommon if it is present only in one of the strings i.e. it is ei...read more

Given an undirected and disconnected graph G(V, E), containing 'V' vertices and 'E' edges, the information about edges is given using 'GRAPH' matrix, where i-th edge is between GRAPH[i][0] and GRAP...read more

Create a Class Shape having a field shapeType and a function printMyType.

Create another class, Square and Rectangle, which inherits the Shape class and has additional fields length and brea...read more

1. Two candles and a match box is given, each burning for 1 hour, how to measure 30 minutes.
2. Nine balls are given. All are equally weighed except one that was less weighed. How would we identify the l...read more

Oops, concepts- Polymorphism, overloading, and overriding difference, Examples of each and everything which he asked in real life.

What is a deadlock and what are the solutions to it?

What is function overriding?

Insertion and deletion of elements from queue

What is process synchronization?

What is a friend function ?

Advantages of multithreading

Difference between C and C++