Question: 3. (a) Explain what is generic programming in Java. Give an example of a generic Java class. [20%] (b) Generic programming can be achieved with

3. (a) Explain what is generic programming in Java. Give an example of a generic Java class. [20%]

(b) Generic programming can be achieved with inheritance or with type parameters.

Explain the difference between the two methods. [30%]

(c) Explain why it would be safer to use type parameters rather than inheritance in order to implement a generic class of a list data structure. [30%]

(d) Generics were introduced to the Java language to provide tighter type checks at compile time and to support generic programming. To implement generics, the Java compiler applies type erasure. State one advantage and one disadvantage of type erasure. [20%]

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!

Q:

Question: Check you are in charge of the design of both hardware and software for a new (but fairly conventional) workstation which will have its peripherals (for example a disc drive and a printer)...

Q:

for the equality test for M and N. The question concerns how to represent multisets of strings within ML. For each of the given data representations (a), (b) and (c) describe how you would implement...

Q:

123 Compare the purely graphical properties of these two notations, and the ways in which the graphical properties of each display correspond to the information structure being defined. Describe...

Q:

Giving a suitable example, explain the effect in C++ of qualifying a member function (method) with virtual. [3 marks] (e) Recode the following Java code in C++. Minor syntactic errors will not be...

Q:

answer the question clearly Implement a videogame called JavaConk, a computerised version of the game of conkers. Two round conkers should be displayed on the screen. One conker is controlled by the...

Q:

This question involves the use of AGGREGATE linear PYTHOIN regression on the Auto data set. (a) Perform a simple linear regression with mpg as the response and horsepower as the predictor. Describe...

Q:

answer all questions promptly What is the maximum segment length of a 100Base-FX netdwork,Thelast character('X', etc) refers to the line code method used. Line code is a pattern of voltage, current...

Q:

Give the typing rules for Peano natural numbers and their eliminator.(ii) Using the rules given above, define the addition function.] (iii) Let a binary tree be either a leaf Leaf or a node...

Q:

ENSURE WORK IS ORIGINAL OR I REJECT AND REPORT YOU TON THE SUPPORT INSTANTLYThe end result does now not should be taken care of. You may additionally expect n 6 length(xs). [Hint: Function least is a...

Q:

do the following,..... Write program that reads a person's first and last names, separated by a space. Then the program outputs last name, comma, first name. Create program that takes in user input...

Q:

Laura Smith, 35 years old, is a lawyer in the office of the Attorney General Alberta. Her husband, Stephen Smith, 32 years old, is a car salesperson. They adopted twins, Faith and Gaia, at age one,...

Q:

Kaizen is the well-established Eastern philosophy and practice of continuous improvement. Kaizens applications and principles have long been embodied in quality and productivity initiatives in the...

Q:

Return on assets ( ROA ) can be broken down into asset turnover and Multiple choice question. profit margin. asset utilization margin. gross profit margin. interest coverage.

Q:

Monkey corporation want to buy stocks in the Goose company, Monkey financial manager says that the stock fair price is 50 dollars if the treasury bill rate is 0 and the covariance between the stock...

Q:

KEY QUESTION Use the demand schedule to the upper right to calculate total revenue and marginal revenue at each quantity. Plot the demand, total-revenue, and marginal-revenue curves and explain the...

Q:

KEY QUESTION Suppose a pure monopolist is faced with the demand schedule shown below and the same cost data as the competitive producer discussed in question 4 at the end of Chapter

Q:

KEY QUESTION Use the following demand schedule to determine total revenue and marginal revenue for each possible level of sales: a. What can you conclude about the structure of the industry in which...