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Web Links: 1000+ Java MCQs
| Guttitech.com E learning Java 1000+ MCQs questions | |
| Our Java questions and answers focuses on all areas of Java programming language covering 100+ topics in Java. These topics are chosen from “The Complete Reference Java” by Herbert Schildt, the authoritative reference book on Java. Highlights – 1000+ Multiple Choice Questions & Answers in Java with explanations – Lots of MCQs with Java code/programming snippet and its output – Every MCQ set focuses on a specific topic in Java Language Who should Practice these Java Questions? – Anyone wishing to sharpen their skills on Java programming language – Anyone preparing for aptitude test in Java (both objective type test and Java coding written test) – Anyone preparing for interviews (campus/off-campus interviews, walk-in interview and company interviews) – Anyone preparing for entrance examinations and other competitive examinations – All – Experienced, Freshers and Students Here’s list of Questions & Answers on Java Programming covering 100+ topics: 1. Qusetions and Answers on Data Types, Variables and Arrays The section contains questions on integer, character, floating and boolean data types, variables, type casting and conversions and properties of arrays. Integer and Floating Data Types Character and Boolean Data Types Literals & Variables Type Conversions, Promotions and Castings Arrays 2. Questions on Operators and Control Statements The section contains questions on arithmetic, bitwise, relational, boolean and assignment operators. The section also contains questions on control statements. Arithmetic Operators Bitwise Operators Relational Operators and Boolean Logic Operators Assignment Operators and Operator Precedence Control Statements 3. Questions and Answers on Classes and Methods The section contains questions on fundamentals of classes, object creation, constructors, method overloading and static keyword. Class Fundamentals & Declaring objects Introduction to Methods Constructors & Garbage Collection Overloading Methods & Argument Passing Access Control Arrays Revisited & Keyword static String Class 4. Questions and Answers on Inheritance and String Handling The section contains questions on the concepts of objects, method overriding, inheritance and string handling functions like stringbuffer class and methods and other string comparison functions. Inheritance Method overriding The Object Class String Handling Basics Character Extraction String Comparison Searching & Modifying a String StringBuffer class StringBuffer Methods 5. Questions and Answers on Packages and Interfaces The section contains questions on packages, interfaces and various concepts of java.lang like data types, types of classes, character and byte streams. Packages Interfaces Java.lang Introduction Java.lang – Integer, Long And Character Wrappers Java.lang – Void, Process and System Class Java.lang – Object & Math Class Java.io Introduction Java.io Byte Streams Java.io Character Streams 6. Questions and Answers on Networking and Serialization The section contains questions and answers on basics of networking, serialization and deserialization, aspects of java.util like maps, array list, hash set, tree set, linked list, stacks, vectors, dictionary and hash table. The questions under networking covers topics of URL, http response, url connection, servers, sockets and httpd class. Serialization Serialization & Deserialization Networking Basics URL class HttpResponse & URLConnection Class networking – Server, Sockets & httpd Class networking – httpd.java Class networking – Datagrams Java.util – ArrayList Class Java.util – LinkedList, HashSet & TreeSet Class Java.util – Maps Java.util – Array Class Java.util – Vectors & Stack Java.util – Dictionary, Hashtable & Properties Java.util – BitSet & Date class 7. Questions on Exception Handling The section contains questions on basics of exception handling, exception types like throw, throws and nested try. Methods Taking Parameters Exceptional Handling Basics Exceptions Types Throw, Throws & Nested Try 8. Questions and Answers on Multithreading The section contains questions and answers on basics of multithreading, thread basics, thread creation, isAlive(), join() and thread synchronization basics. isAlive(), Join() & Thread Synchronization Implementing Runnable interface for Threads Thread class Multithreading Basics Networking Basics Finally & Built in Exceptions Creating Threads 9. Questions on I/O The section contains questions and answers on basics of I/O, file reading and writing and reading console i/p and writing console o/p. Input & Output Basics Reading Console Input Writing Console Output Reading & Writing Files 10. Questions and Answers on Applets The section contains questions on fundamentals of applets, RMI and java API packages. Applets Fundamentals Core Java API Packages Remote Method Invocation (RMI) Text Formatting 11. Questions on Event Handling The section conatins questions on basics of event handling, different types of event handling classes like actionevent, componentevent, containerevent, textevent, mouseevent, windowevent and other event listener interfaces. Event Handling Basics ActionEvent & AdjustmentEvent Class ComponentEvent, ContainerEvent & FocusEvent Class MouseEvent, TextEvent & WindowEvent Class Event Listeners Interfaces 12. Questions and Answers on Java.lang Package The section contains questions on classes, methods, functions and wrappers of java.lang package. These include rounding functions, math methods, byte, short, double and float wrappers and runtime and classloader classes. Java.lang – Rounding Functions Java.lang – Miscellaneous Math Methods & StrictMath Class Java.lang – ThreadGroup class & Runnable Interface Java.lang – System Class Advance Java.lang – Double & Float Wrappers Java.lang – Byte & Short Wrappers Java.lang – Character Wrapper Advance Java.lang – Boolean Wrapper Advance Java.lang – Runtime & ClassLoader Classes java.lang – Class 13. Questions and Answers on Collection Framework The section contains questions on collection interface and algorithms, iterators and command line arguments, locale, random, observable and timer classes, generic methods and type interfaces. Collection Framework Overview Collections Interface Collection Algorithms Iterators Locale & Random Classes Observable & Timer Class Restrictions On Generics Wildcards Recursion Command Line Arguments Inheritance – Abstract Class and Super Try & Catch Creating Exceptions Generics Generic Methods Type Interface If you would like to learn Java Programming thoroughly, you should attempt to work on the complete set of Java questions and answers mentioned above. It will immensely help anyone trying to crack Java Programming or an interview. |
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| Date Added: 08.12.15 | Visits: 425 |