IEO MAKERS FABLAB (OPC) PRIVATE LIMITED interview experience Real time questions & tips from candidates to crack your interview

# SDE - 1

IEO MAKERS FABLAB (OPC) PRIVATE LIMITED
2 rounds | 4 Coding problems

## Interview preparation journey

Preparation
Duration: 1 month
Topics: HTML, CSS, Java Script, data structures, algorithm.
Tip

Tip 1 : Revise data structures and algorithm.
Tip 2 : Revise HTML, CSS, JS and show your projects.
Tip 3 : Be confident.

Application process
Where: Campus
Eligibility: NO
Resume tip

Tip 1 : Mention your projects
Tip 2 : Put things in chronological order.

## Interview rounds

01
Round
Medium
Video Call
Duration40 minutes
Interview date10 Apr 2020
Coding problem2

### 1. DS Questions

What is Dangling pointer?

Difference between array and pointer.

What are different type of polymorphism.

### 2. Cycle Detection in a Singly Linked List

Moderate
15m average time
80% success
0/80

#### A cycle occurs when a node's next points back to a previous node in the list.

##### Example:
``````In the given linked list, there is a cycle, hence we return true.
``````

0
Round
Easy
Video Call
Duration45 Minutes
Interview date19 Oct 2021
Coding problem2

Tech +HR round

### 1. Construct BST from Level Order

Easy
15m average time
85% success
0/40

#### A Binary Search Tree (BST) is a binary tree data structure that has the following properties -

``````• The left subtree of a node contains only nodes with data less than the node’s data.
• The right subtree of a node contains only nodes with data greater than the node’s data.
• Both the left and right subtrees must also be binary search trees.
``````

#### For Example:

``````For the given level order traversal: 5 3 6 2 4 7

The BST will be:
``````

``````The Inorder Traversal of this BST is 2 3 4 5 6 7.
``````

### 2. Basic HR Questions

Where do you see yourself in 5 years?

Here's your problem of the day

Solving this problem will increase your chance to get selected in this company

What does ROLLBACK do in DBMS?

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