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Bosch Global Interview Questions

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Reverse a Linked List

Question You're sent a linked list of numbers, but it's been received in the opposite order to what you need. This has happened multiple times now, so you decide to write an algorithm to reverse the lists as they come in. The list you've received is as follows: 7 2 21 6 42...

Difficulty: 6/10

Decimal To Binary

Question Today, we're going to do some math! There is only one prerequisite for answering this question, and it is knowing the definitions of binary and decimal . According to How to Convert Decimal to Binary and Binary to Decimal https: techterms.com definition binary , binary is...

Difficulty: 5/10

Serialize and Deserialize a Binary Tree

Question Given a binary tree representation, can you come up with a method to serialize the tree and then deserialize it to get the exact same tree? What is Serialization and Deserialization? Serialization is a process that converts a data structure to a suitable format that can...

Difficulty: 8/10

Is A Subsequence

Question Given two strings, one named sub and the other str , determine if sub is a subsequence of str . js const str "barbell" const sub "bell" isASubsequence sub, str true For the sake of the exercise, let's assume that these strings only have lower case ch...

Difficulty: 5/10

Two Sum from BST

Question This problem is a fun combination of the famous Two Sum problem combined with a binary search lessons binary search technique tree. Given the root of a binary search lessons binary search technique tree, and a target integer K , return true if there exist two node...

Difficulty: 7/10

How Deep Does It Go? Maximum Depth of Binary tree

Question Write a method to determine how deep a binary tree lessons an intro to binary trees and search trees goes. The tree's depth can be described as the number of nodes you encounter as you traverse from the root node to a leaf . The root node is the topmost node, and a ...

Difficulty: 6/10

The Coin Change Problem

Question If I give you coins of denominations 3, 7, 9 a coin worth 3 cents, a coin worth 7 cents, etc. , can you tell me the minimum number of coins that are needed to make a total of 37 ? You can assume that an infinite supply of all these coins are available to you. This cha...

Difficulty: 8/10

Implement the Trie Data Structure

Question Suppose you're asked during an interview to design an autocompletion system. On the client side, you have an input box. When users start typing things into the input, it should parse what's been typed and make suggestions based on that. For example, if the user has typed "cat...

Difficulty: 7/10

Majority Element

Question Suppose we're given an array of numbers like the following: 4, 2, 4 Could you find the majority element? A majority is defined as "the greater part, or more than half, of the total. It is a subset of a set consisting of more than half of the set's elements." Let's assum...

Difficulty: 3/10

Understanding Mutable vs. Immutable Objects

Before discussing the difference between mutable and immutable objects, it's important that we properly define what an Object is in Object Oriented Programming OOP . This will serve as one of the foundations basic concepts to fully understand the topic. So to start, _ an Object _ ...

Difficulty: 5/10

What Are Constraints in SQL?

Constraints in SQL ! https: storage.googleapis.com algodailyrandomassets curriculum databases Constraints 20in 20SQL constraints 20sql.PNG Introduction _**SQL constraints** are a collection of rules used on tables in relational databases to **limit the types of data that may be added, ...

Difficulty: 5/10

SQL Window Functions

SQL Window Functions Introduction **Window functions perform ranking, aggregation, and value functions across a certain window, i.e. set of rows.** This is similar to the kind of calculation that an aggregate function may perform. However, using a window function prevents rows from being aggr...

Difficulty: 5/10