BOLD Technology Systems Senior .NET Developer Interview Questions and Answers

Machine coding test with a duration of 2 hr. where they'll give one simple project to build.

It was having english and maths questions

Code was easy kindly do pratice

Good assesment for particle coding

Very good round to learn your communication skills

I haven't appeared but this website asking me everytime that's why giving review but I wanted to know what are the ratings for this company

• Q1. I haven't appeared but ratings it
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• Q2. Why you choose uplers
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Round duration - 30 minutes
Round difficulty - Easy

This was just a screening round to check my intention and communication skills. They just asked me why was I looking for a job change, and told me a little bit about the profile.

• Q1. Basic HR Questions

  Why are you looking for a job change? Are there any problems that you are facing in your current company?

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Round duration - 45 Minutes
Round difficulty - Easy

Since I had applied for a full stack profile, this round mainly consisted of front-end questions and some basic DSA questions. They had scheduled a call in the afternoon around 14:00 and the call was on Google meet where I had to share my screen and type in some code, once I was happy with my code and it worked fine, I had to paste it into the google doc. Actually, they had outsourced the interview rounds to the Interview Vector.

• Q1. Flatten 2D array You have to implement an iterator for ‘FLATTEN_2D’ to flatten a two-dimensional array ‘ARR_2D’ into a one-dimensional array ‘ARR_1D’. The itera...read more
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• Q2. Javascript Question

  Write a polyfill for JS Array.reduceReduce is a higher order function that operates on an array and returns 1 single value.

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• Q3. Javascript Question

  Implement the following function:sum(1)(2)(3)(4)() returns 10sum(1)() returns 1sum() returns 0

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Round duration - 90 Minutes
Round difficulty - Easy

This round consisted of multiple easy DSA questions, some frontend questions, and one thought experiment related to design. Again, this round was conducted around 14:00 in the afternoon.

• Q1. Anagram Pairs Pre-requisites: Anagrams are defined as words or names that can be formed by rearranging letters of another word. Such as "spar" can be ...read more
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• Q2. Technical Question Let's say that some of our clients are complaining that our website is really slow/crashing for them. What could be possible solutions and ho...read more
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Round duration - 60 minutes
Round difficulty - Easy

This was a online coding interview where I was asked coding questions.

• Q1. Preorder traversal of a BST You have been given an array/list 'PREORDER' representing the preorder traversal of a BST with 'N' nodes. All the el...read more
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• Q2. Convert Sorted Array to BST You have been given a sorted array of length ‘N’. You need to construct a balanced binary search tree from the array. If there can b...read more
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Round duration - 60 minutes
Round difficulty - Easy

This was a technical round. Programming based questions and oops/dbms based were asked. 
Some questions were :
1. How many types of trigger?
Ans. In SQL, there are 3 types of triggers :
DML (data manipulation language) triggers – Eg.– INSERT, UPDATE, and DELETE
DDL (data definition language) triggers Eg.– CREATE, ALTER, and DROP
Logon triggers –This type reacts to LOGON events
2. Can trigger be used with select statement?
Ans. No, triggers cannot be used with select statements. They can only be used with Insert, update or delete statements. 
3. Indexing in mysql? How many types of indexing in mysql?
Ans. Indexes are used to find rows with specific column values quickly. It helps to determine the position to seek to in the middle of the data file without having to look at all the data. It performs much faster than reading every row sequentially.
4. Engines in mysql?
Ans. So, in mysql, storage engine is a software module that a database management system uses to create, read, update data from a database. There are two types of storage engines: transactional and non-transactional.
5. Singleton pattern?
Ans. Singleton is a creational design pattern that ensured that a class has only one instance, while providing a global access point to this instance.

• Q1. Pair Sum 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 s...read more
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3 coding question
2 medium 1 hard

• Q1. Online polling system based on OOPs
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• Q2. Explaining the above code
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