BlackRock

Junior Software Engineer Interview Experience - Belgrade, Central Serbia

April 1, 2022

Neutral ExperienceNo Offer

Process

The first stage was 4 algo questions in 1.5 hours. The second round involved implementing a Sudoku solver app on paper, which was asked for a junior position. It was a little strange that such a difficult question was asked for a low-level position.

Questions

Was asked to implement a Sudoku solver app on paper.

Was this helpful?

Interview Statistics

The following metrics were computed from 1 interview experience for the BlackRock Junior Software Engineer role in Belgrade, Central Serbia.

Success Rate

Pass Rate

BlackRock's interview process for their Junior Software Engineer roles in Belgrade, Central Serbia is extremely selective, failing the vast majority of engineers.

Experience Rating

Positive0%

Neutral100%

Negative0%

Candidates reported having mixed feelings for BlackRock's Junior Software Engineer interview process in Belgrade, Central Serbia.

BlackRock Interview Questions

Happy Number

Easy

Determine if a number is a 'happy number'. A happy number eventually reaches 1 when replaced by the sum of the squares of its digits, repeating the process until it does.

Two Pointers

Find the Maximum Sum of Node Values

Hard

Given a tree, find the maximum possible sum of node values you can obtain by selecting nodes such that no two selected nodes are directly connected by an edge.

Dynamic ProgrammingGreedy AlgorithmsTreesGraphsBit Manipulation

Maximum Subtree of the Same Color

Medium

Given a tree where each node has a color, find the largest subtree where all nodes have the same color. Return the number of nodes in that subtree.

TreesGraphsRecursionDynamic Programming