1. Implement LinkedHashMap , how does it ensure O(1) for a get call. 2. Sort employee list , sorting can be applied on name,salary that will be decided on runtime. So we need to implement multiple comparators and pass the same to Collections.sort(list,new ComparatorName()). 3. In the above list make sure there is no duplicates, if fname and lname are same, they are duplicates.
what is you success story ?
Write a program to remove vowels from a given string
2- Write code in one of the classes to meet the following requirement Once a month, a file is uploaded into the system that has all the bank transactions. These include payments made by customers. Customers may pay all charges for multiple projects in one payment or may pay per project. The system must determine matching amounts and display it to the company’s accountant so he can easily tally payments and invoices. Following are the fields in the uploaded sheet. Date Type (Debit/Credit) Amount ID (I added this column)
Interface , Abstract Class , SQL performance , Query optimization , Select nth record using 3 different ways
I was given a code to review. I have fixed bugs in their code, made it work, and put detailed comments to all modified lines of code plus detailed comments outside of the code describing what was done and why. The answer was that their student could not understand the comments. Hm, I guess the student should be taught better and I didn't apply for a teacher position. They refused to give me detailed answer, but after all I wasn't sure I wanted it. What a company where students decide whether to hire seniors. After some thinking I've concluded that I was simply used as a free independent code reviewer. If you are experienced developer, avoid these guys, they will pretend they are hiring you, but in fact will just use you. If you are freshly graduated, lazy and not knowledgeable, you can go there, they will teach you how to illegally make others do your job for you.
Compare 2 dates and return if they are equals ,difference between them is greater than month or less than a month. we could choose our own method arguments and return type .
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Describe the challenges you faced? And tell about all your previous experience.
Told to code a small 2d game.
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