1.What is JVM and is it platform independent? Java Virtual Machine (JVM) is the heart of java programming language. JVM is responsible for converting byte code into machine readable code. JVM is not platform independent, thats why you have different JVM for different operating systems. We can customize JVM with Java Options, such as allocating minimum and maximum memory to JVM. It’s called virtual because it provides an interface that doesn’t depend on the underlying OS. 2.How to reverse a string in java? Write a java program to reverse a given string using recursive method. 3.What......

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GD & T Interview Questions and Answers

1. What is meant by GD&T ? Geometric Dimension & Tolerance (GD&T) is a system for defining engineering tolerances. GD&T is very important part of mechanical product design. GD&T defines degree of accuracy and precision required on controlled feature of part. GD&T is used to define the nominal (theoretically perfect) geometry of parts and assemblies, to define the allowable variation in form and possible size of individual features, and to define the allowable variation between features. 2.Describe how you go about calculating feeds and speeds and how  you determine cut depths and cut widths for a......

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Pega Interview Questions And Answers

Q1. What is a Work Group? What is the primary function of a Work Group from a business perspective? A workgroup is a logical collection of operators having a common supervisor i,e. a workgroup can identify a user who is a supervisor and a set of workers and workbaskets that report to that supervisor. Use – For the supervisor of a workgroup, the My Group area of the Process Workspace provides quick access to the work lists and workbaskets associated with the group (In the workbasket tab of workbasket data instances we enter the name......

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Civil Engineering Interview Questions and Answers

Q1. Name various authorities or workers on a construction site?

  • Senior Engineer/Project manager
  • Site Engineer
  • Contracter
  • Mistri
  • Mason/labor
Q2. What are the functions of column in a building? Column is a verticle member in building whose primary function is to support structural load and transfer it through beams. Upper columns transfers the load to the lower columns and finally to the ground through footings. Q3. What is the Unit Weight of concrete? The unit weight of concrete depends on the type of aggregates and amount of voids. As per IS : 456-200 Unit weight of PCC......

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Mechanical Engineering Interview Questions and Answers

Q1. What Kind Of Pipes Are Used For Steam Lines? Pressure and temperature are two of the most important factors to be considered before selecting the type of material to be used. Steam is a compressible gas due to which the capacity of the pipe line depends on the size of the pipes and pressure of the steam. Since steam at even low pressure can be dangerous, extra care is to be taken. Galvanized pipes are usually not used for steam. Pipes made of mild steel with welded fittings are instead largely used. Q2.......

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