What is an immutable object? How can it help in writing a concurrent application?

What is a program flowchart and how does it help in writing a program?

What does the characters “r” and “w” mean when writing programs that will make use of files?

If the president wants to resign from office he may do so by writing to the ? a) Vice President b) Chief Justice of India c) Prime Minister d) Speaker of Lok Sabha

Does HDFS allow a client to read a file which is already opened for writing in hadoop?

Why is Reading done in parallel and writing is not in HDFS?

Suppose the CEO wants a list of the departments whose MINIMUM salary is greater than $100,000. Your manager asks you to determine the quickest method to deliver this data to the CEO. Since writing an SQR will take too much time, you decide to use PeopleSoft query.Referring to the above, what function would you use, in combination with the aggregate function "Minimum" to produce the result set required?

You are the project manager for an upcoming outdoor concert event. You're working on the procurement plan for the computer software program that will control the lighting and screen projections during the concert. You're comparing the cost of purchasing a software product to the cost of your company programmers writing a custom software program. You are engaged in which of the following? A. Procurement planning B. Sensitivity analysis C. Transference of risk D. Make or buy analysis

You are the project manager for an outdoor concert event scheduled for 1 year from today. You're working on the procurement plan for the computer software program that will control the lighting and screen projections during the concert. You've decided to contract with a professional services company that specializes in writing custom software programs. You want to minimize the risk to the organization, so you'll option for which contract type? A. Fixed price plus incentive B. Cost plus fixed fee C. Fixed price D. Cost plus incentive

You are a contract project manager working with the State of Bliss. Your latest project involves rewriting the Department of Revenue's income tax system. One of the key stakeholders is a huge movie huff, and she has the power to promote you into a better position at the conclusion of this project. She's discovered that one of her favorite superstars lives in the State of Bliss and therefore must file income tax star. What is the most appropriate response? A. Report her to the management team B. Refuse to comply with the request, citing conflict of interest and violation of confidential company data C. Look up the information she's requested. Since the data is considered part of the project, there is no conflict of interest D. You believe that tax records are public information, so you comply with the request

You are a contract project manager working with the State of Bliss. Your latest project involves rewriting the Department of Revenue's income tax system. As project manager, you have taken all the appropriate actions regarding confidentiality of data. One of the key stakeholders is a huge movie huff, and she has the power to promote you into a better position at the conclusion of this project. She's reviewing some report data that just happens to include confidential information regarding one of her favorite movie superstars. What is the most appropriate response? A. Report her to the management team. B. Request that she immediately return the information, citing conflict of interest and violation of confidential company data. C. Do nothing as she has the proper level of access rights to the data and this information showed up unintentionally. D. Request that she immediately return the information until you can confirm that she has the proper level of access rights to the data.

What is the main difficulty that a programmer must overcome in writing an operating system for a real-time environment?

Where can I find info, frameworks and example source for writing a JDBC driver?

What mode is used for both writing and reading in binary format in file.?

Name an api used for reading and writing data to excel files?