Here are some suggested Delphi interview questions.
Describe how components are loaded from a DFM file at runtime. What is the difference between TGraphicControl and TWinControl? Write a function that reverses a string. If a component has another component as a property (example: TDatasource has a TDataset component as a property), what happens if the “pointed to“ component is deleted? Where does TCustomControl fit into the VCL heirarchy? What is the purpose
Latest Answer : RTTI - Runtime type informartion, we can use is and as key work we can use at runtime. Using is we can find the control at run time Using as we can create control at run time ...
Latest Answer : Object Pascal ...
Latest Answer : File with .dpr extension is the project file. It comprises all the unit names used in the application along with their path in the hard disk (and the form name if the unit is associated with a .dfm file). It also instantiates the auto-create forms. We ...
Latest Answer : Hi Robert OnCalculate is event in Delphi it trigerrs when you are reading data from the database .NOTE : It trigerrs on reading each row Stupid Example :if you want to subtract two coolumns from database table then you override this event with ...
Latest Answer : Interface clause is used to represent the interface scetion in delphi. The interface contains the type declarations, var declarations. ...
SQA Project Metrics | |
SQA Project Metrics The application is only as good as its numbers It is a harsh reality but everything has to come down to the numbers Although we can enumerate tens or hundreds of features in a single application it will all be for nothing if the metrics do not live up according to expectation The
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Concepts of Object-Oriented Programming | |
Object Oriented JavaScript In this chapter you ll learn about OOP Object Oriented Programming and how it relates to JavaScript As an ASP NET developer you probably have some experience working with objects and you may even be familiar with concepts such as inheritance However unless you re already a
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SOA for Project Managers | |
SOA for Project Managers The idea of handling exceptions manually unveils major significance of individuals involved in Service Oriented Architecture based projects as well as various roles they take on Service Oriented Architecture projects tends to involve a number of familiar project roles includ
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What is Data File | |
In a logical data model, the conceptual data model which is based on the business semantic is being defined. Thus, entities and relationships and corresponding table and column design, object oriented classes, and XML tags, among other things are being laid regardless of the database will be physica
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SQL Programming | |
SQL Programming Overview
Anybody who has done something for a long time has probably wanted to change how things work at some point or another. A worker at a mill might have found a more efficient way of cutting logs, or a mathematics teacher might have had a hand in changing a school’s al
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Project Planning | |
Putting the Cart After the Horse: Project Planning and Scope Definition
In fast-paced business world, proper project planning can often take a backseat to other objectives. Employees are asked to leap into the project before the scope or Work Breakdown Structure is even defined. Does this scenario
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The Interview Snafu | |
How to turn someone else’s mistake to your advantage
Your dream job is about to become reality. A recruiter gave you the heads up about the perfect position at Humungous Conglomerate, Inc. You went through five interviews as well as a battery of psychological tests mandated by their HR de
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Winning a Job Interview with a Winning Resume | |
Does your resume unlock your potential, take your skills to the highest level and win you the interview and the job you want now? The job market today is highly competitive and even if you think you have what it takes to get an interview you won’t get over the line without a polished, prof
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WinRunner Programming Concepts | |
If you want to create WinRunner scripts that are highly efficient, there are important programming concepts that you will want to become familiar with. Understanding these concepts will provide you with a large number of key benefits. In addition to understanding these concepts, you must also learn
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Programming Languages Certification | |
IT Certification programs have several options that will offer you the best knowledge. By learning everything that you need to know about information technology you will be able to open new doors to your career and personal business desires.
IT Certification offers several vari
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