20+ UniBiosys Biotech Research Labs Interview Questions and Answers

Write as you speak is a special sequence of strings that starts with string “1” and after one iteration you rewrite the sequence as whatever you speak.

Example :

The first few iterations of the seq...read more

Ninja is assigned a task to reach the last stone by his master. These stones are numbered with some value and in the form of an array. He is allowed to jump either odd-numbered jumps or even-numbere...read more

You have been given a number of stairs. Initially, you are at the 0th stair, and you need to reach the Nth stair. Each time you can either climb one step or two steps. You are...read more

You are given two integers N and K, you need to find the number of ways to divide N into k non-empty groups such that size of group[i] >= group[i - 1] for each valid i. Print it modulo 1...read more

Aahad and Harshit always have fun by solving problems. Harshit took a sorted array and rotated it clockwise by an unknown amount. For example, he took a sorted array = [1, 2, 3, 4,...read more

You are given an integer array 'ARR' of size 'N' and an integer 'S'. Your task is to return the list of all pairs of elements such that each sum of elements of each pair equals 'S'.

Note:

Each pair shou...read more

You are given two strings ‘Version1’ and ‘Version2’ representing the version numbers. Your task is to compare them and find out which one of them is the latest version.

Note:

The input strings c...read more

You are a string ‘S’. Your task is to count all the “substrings” of ‘S’ that contain only “vowels”.

Note :

1. The string ‘S’ consists of only lowercase English alpha...read more

Given an array/list 'ARR' of ‘N’ distinct integers, you are supposed to find the third largest element in the given array 'ARR'.

Input Format :

The first line contains a single integer ‘T’...read more

You're given string ‘STR’ consisting solely of “{“, “}”, “(“, “)”, “[“ and “]” . Determine whether the parentheses are balanced.

Input Format:

The first line contains an Integer 'T' which denot...read more

You are given an array/list 'ARR' consisting of N integers, which contains elements only in the range 0 to N - 1. Some of the elements may be repeated in 'ARR'. Your task is to find all ...read more

Ninja has accidentally discovered a suitcase while digging a well in his lawn. But the suitcase is locked and there is a paper along with that suitcase on which instructions for opening the suit...read more

Find the total number of ways to distribute N items among three people such that :

Each person gets at least one item. Exactly one person among all the three people gets the maximum number of it...read more

You have been given an array/list of “VOTES” which contains the name of the candidates where each entry represents the name of the candidate who got the vote.

You are supposed to find the name of...read more

You are given a string ‘S’ representing a date in the “Day Month Year” format, where:

1. Day is represented as {"1st", "2nd", "3rd", "4th",”5th”, ...,”29th”, "30th", "31st"}. 2. Month is represente...read more

You are given a two-dimensional array/list of integers consisting of 0s and 1s. In the list, 1 represents land and 0 represents water.

The task is to find the number of distinct islands where a ...read more

You are given a number N. You need to return the position of the rightmost set bit.

For example:

If the given number is 10 with the binary representation: 1010 The rightmost set b...read more

this was a standard water jug problem
You are given two jugs, a 4-gallon one and a 3-gallon one, a pump which has unlimited water which you can use to fill the jug, and the ground on which water may be pou...read more

You have been given a text message. You have to return the Run-length Encoding of the given message.

Run-length encoding is a fast and simple method of encoding strings. The basic idea is to r...read more

You are given a 2-dimensional array/list having N rows and M columns, which is filled with ones(1) and zeroes(0). 1 signifies land, and 0 signifies water.

A cell is said to be connected to...read more

Write a query that prints a list of employee names (i.e.: the name attribute) for employees in Employee having a salary greater than $2000 per month who have been employees for less than months. Sor...read more

'N' boxes are placed on a table. Each box has an integer label on it. The labels present on each box are given in the array 'ARR'. Two different boxes may or may not have the same label v...read more

Few questions on OOPs mainly focussing on private inheritance, destructors, virtual functions, and dynamic polymorphism