Prudential Sugar Corporation Interview Questions and Answers

In Java, heaps are used for dynamic memory allocation. Internal memory allocation in heaps is managed by the JVM.

• Heaps in Java are used for storing objects and dynamically allocated memory.

• Memory allocation in heaps is managed by the Java Virtual Machine (JVM).

• The JVM uses a technique called garbage collection to reclaim memory from objects that are no longer in use.

• Objects in the heap are allocated memory based on their size and type.

• Example: When a new object is created in ...read more

Array list is a dynamic array that can grow or shrink in size, while array in Java is a fixed-size collection of elements.

• Array list in Java is a class that implements List interface and allows dynamic resizing.

• Arrays in Java are fixed in size and cannot be resized once initialized.

• Example: ArrayList<String> arrayList = new ArrayList<String>(); String[] array = new String[5];

Java is a popular programming language known for its platform independence and object-oriented approach.

• Java is an object-oriented programming language

• It is known for its platform independence, meaning Java programs can run on any device that has a Java Virtual Machine (JVM)

• Java is used for developing a wide range of applications, from mobile apps to enterprise systems

• Java has a rich set of libraries and frameworks that make development easier and faster

Code snippet to implement dynamic arrays with add, remove, and access methods.

• Use a list or vector data structure to implement dynamic arrays.

• For adding elements, use the append or push_back method.

• For removing elements, use the erase or remove method.

• For accessing elements, use the index operator or at method.

I am a recent graduate with a degree in Computer Science, passionate about coding and problem-solving.

• Recent graduate in Computer Science

• Passionate about coding and problem-solving