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I applied via Recruitment Consultant and was interviewed in Jul 2021. There were 3 interview rounds.
Hashmap is not thread-safe while concurrent hashmap is thread-safe.
Hashmap is faster than concurrent hashmap in single-threaded environments.
Concurrent hashmap allows multiple threads to access and modify the map concurrently.
Concurrent hashmap uses a technique called lock striping to achieve thread-safety.
Hashmap can be used in scenarios where thread-safety is not a concern.
Concurrent hashmap is preferred in multi-thr
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posted on 15 Jul 2022
I applied via Referral and was interviewed before Jul 2021. There were 3 interview rounds.
If you are a fresher , then this is for you else almost no coding test for experienced candidates.
I applied via Referral and was interviewed before Feb 2022. There were 4 interview rounds.
Easy level questions on string, linked list and array
TCP is a connection-oriented protocol while UDP is connectionless.
TCP provides reliable, ordered, and error-checked delivery of data while UDP does not guarantee any of these.
TCP is slower but more reliable while UDP is faster but less reliable.
TCP is used for applications that require high reliability and accuracy such as email, file transfer, and web browsing while UDP is used for applications that require speed and ...
A nibble swap program in C
Nibble swap means swapping the 4-bit halves of a byte
Use bitwise operators to perform the swap
Example: unsigned char x = 0xAB; x = ((x & 0x0F) << 4) | ((x & 0xF0) >> 4);
Reverse a linked list in C language.
Create three pointers: current, previous, and next.
Traverse the linked list and change the direction of the pointers.
Return the new head of the reversed linked list.
API call in C
Include the necessary header files
Create a URL string with the required parameters
Use the curl library to make the API call
Handle the response data appropriately
posted on 14 Sep 2023
I applied via Campus Placement and was interviewed in Sep 2023. There were 4 interview rounds.
Duration:30 min
Question from percentage,ratios ,HCF/LCM etc.,
Logical reasoning, English
Reverse a string by grouping 'm' characters together
Iterate through the string in groups of 'm' characters
Reverse each group of 'm' characters
Concatenate the reversed groups to get the final reversed string
I applied via Internshala and was interviewed in Oct 2023. There was 1 interview round.
Data structure is a way of organizing and storing data in a computer so that it can be accessed and used efficiently.
Data structures can be linear (arrays, linked lists) or non-linear (trees, graphs)
Common operations on data structures include insertion, deletion, and searching
Examples of data structures include stacks, queues, hash tables, and binary trees
I applied via Campus Placement and was interviewed before Mar 2023. There was 1 interview round.
2 medium hard level questions. We just have to code and explain it. Platform doesn't have compilers.
Reverse array of strings
Iterate through the array and swap elements from start to end
Use two pointers, one at the beginning and one at the end, and swap elements until they meet
Reverse a given string
Use built-in functions like reverse() or loop through the string in reverse order
Create a new string and append characters from the original string in reverse order
Convert the string to an array of characters, reverse the array, and then join it back into a string
Calculate sum of all elements in a given array of strings
Iterate through the array and convert each element to integer before adding to sum
Handle edge cases like empty array or non-numeric elements
Return the final sum after iterating through all elements
I appeared for an interview before Oct 2023.
Good Knowledge of DSA is required
posted on 28 Aug 2022
I applied via Campus Placement and was interviewed in Feb 2022. There were 3 interview rounds.
It consists of two questions one is easy and another have medium level
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