Morgan Stanley | Java spring boot microservice | Video Interview

[@soulfulGirl_]

I think you told read has a lock in concurrent hashmap that's not true , we have lock only on write operations. 😊 , Great job for this video really appreciate.

[@mahi2082]

Programing: import java.util.ArrayList; import java.util.List; public class PrintingNumberAlaphabetInOrderUsingThreads { public static void main(String[] args) { List input1 = new ArrayList(); input1.add("A"); input1.add("B"); input1.add("C"); input1.add("D"); input1.add("E"); List input2 = new ArrayList(); input2.add("1"); input2.add("2"); input2.add("3"); input2.add("4"); input2.add("5"); Operations operations = new Operations(); AlphabeticThread alphabeticThread = new AlphabeticThread(operations,input1); Thread alphThread = new Thread(alphabeticThread); alphThread.start(); NumberThread numberThread = new NumberThread(operations, input2); Thread numThread = new Thread(numberThread); numThread.start(); } } class AlphabeticThread implements Runnable { Operations operations; List input1; AlphabeticThread(Operations operations, List input1) { this.operations = operations; this.input1 = input1; } @Override public void run() { synchronized (operations) { for(String s: input1) { operations.updateRecord(s); try { operations.wait(); operations.notify(); } catch (InterruptedException e) { e.printStackTrace(); } } } } } class NumberThread implements Runnable { Operations operations; List input2; NumberThread(Operations operations, List input2) { this.operations = operations; this.input2 = input2; } @Override public void run() { synchronized (operations) { for(String s: input2) { operations.updateRecord(s); operations.notify(); try { operations.wait(); } catch (InterruptedException e) { e.printStackTrace(); } } } } } class Operations { public void updateRecord(String output) { System.out.println(output); } }

[@gulfamhassan4635]

32:50 you need to use wait and notify method in this scenario

[@RainakMajumder]

thanks bro

[@punyabikash3624]

Thank you bro....Excellent its really helpful keep posting 👌👌

[@RealSlimShady-um6gf]

Listening...

[@syedmohsin3371]

Hi.. In cognizant what will be the package for Sr Software Engineer B2 position?

[@RainakMajumder]

that only HR can tell .. have you got the offer from CTS?? or offer in progress

[@murahariraofam6473]

Were you talking about vert.x??? Did you add this in your resume??

[@RainakMajumder]

yes in additional skills

[@sarojsahoo8763]

Thread sleep wont be helpful here , because My Requirement is different here, should go for wait and notify only

[@mahaperumal6899]

How many rounds in Morgan Stanley? I have less knowledge about DSA part so please suggest how to prepare the interview

[@abhaykumar-tk9xr]

At the time of interview, how much experience do you have ?

[@RainakMajumder]

5.6

[@mahi2082]

LibraryMangament system works well using concurrent hash map if you have hash key on starting letter of book name...if multiple theards tries to read and update rack info at a time so it will give error. just think about hash value.

[@akshaykohale3121]

Please share some coding questions

[@RainakMajumder]

sure will do that soon

[@RandomRandomReels]

experience?

[@shubhamjain3666]

Selected?

[@Manish-py3jc]

Selected or not??

[@RainakMajumder]

selected

[@madhuryamazumder4631]

@@RainakMajumder Was this followed by anymore interview rounds?

[@mahaperumal6899]

@@RainakMajumder package