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Leetcode asy to med problems with some apti
Polymorphism is the ability of a single function or method to operate on different types of data.
Polymorphism allows objects of different classes to be treated as objects of a common superclass.
It enables a single interface to represent multiple data types.
Examples include method overloading and method overriding in object-oriented programming.
Threads are lightweight processes within a program that can run concurrently, allowing for multitasking and improved performance.
Threads share the same memory space within a process
Threads can communicate with each other through shared memory or message passing
Examples of threading libraries include pthreads in C/C++ and Java's Thread class
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I applied via Approached by Company and was interviewed before May 2023. There were 3 interview rounds.
Real time problems and solutioning
Logical and basics of web and API. fittment
I was interviewed before Dec 2022.
To debug a 500 error, check server logs, review code changes, test API endpoints, and use debugging tools.
Check server logs for error details
Review recent code changes that may have caused the error
Test API endpoints using tools like Postman
Use debugging tools like Chrome DevTools or Firebug
Merge two strings diagonally in a Java array of strings.
Iterate through each row and column to merge characters diagonally
Keep track of the diagonal position to insert characters from both strings
Handle cases where strings have different lengths
Example: String 1: 'hello', String 2: 'world', Merged: 'hweolrllod'
Example: String 1: 'abc', String 2: '123', Merged: 'a1b2c3'
I applied via Approached by Company and was interviewed before May 2023. There were 3 interview rounds.
Real time problems and solutioning
Logical and basics of web and API. fittment
I applied via Recruitment Consulltant and was interviewed before Oct 2022. There were 6 interview rounds.
2 programming question moderate level
I applied via Naukri.com and was interviewed in Dec 2021. There was 1 interview round.
I was interviewed before Dec 2022.
I was interviewed before Feb 2021.
Round duration - 60 minutes
Round difficulty - Easy
This was a written test with 2 coding problems.
Given an array of distinct positive integers ARR
and a non-negative integer 'B', find all unique combinations in the array where the sum is equal to 'B'. Numbers can be c...
Given a string S
which represents a number, determine the smallest number strictly greater than the original number composed of the same digits. Each digit's frequenc...
Tip 1 : Must do Previously asked Interview as well as Online Test Questions.
Tip 2 : Go through all the previous interview experiences from Codestudio and Leetcode.
Tip 3 : Do at-least 2 good projects and you must know every bit of them.
Tip 1 : Have at-least 2 good projects explained in short with all important points covered.
Tip 2 : Every skill must be mentioned.
Tip 3 : Focus on skills, projects and experiences more.
I applied via Naukri.com and was interviewed in Dec 2019. There were 3 interview rounds.
Program to find all possible combinations of elements from two sets of arrays such that the sum of elements is equal to one of the elements in the array itself.
Create two arrays of integers
Loop through both arrays and find all possible combinations
Check if the sum of elements is equal to any element in the array
Return all combinations that meet the criteria
Program to find the next bigger number for the given number by interchanging its digits.
Convert the number to a string to access individual digits
Start from the rightmost digit and find the first digit that is smaller than the digit to its right
Swap this digit with the smallest digit to its right that is greater than it
Sort the digits to the right of the swapped digit in ascending order
Convert the string back to a numb
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