java 11 interview questions for experienced professionals

Q: What are the methods added in String API in Java 11?

  • isBlank – Returns true if the String is empty or contains only spaces
  • lines – Returns a stream of lines extracted from the string, separated by line terminators such as , r
  • strip(), stripLeading(), stripTrailing() – strip whitespaces from the string
  • repeat(int n) – Returns a new string which is the concatenation of this string repeated n times
  • Q: What is the Z Garbage Collector introduced in Java 11?

  • Pause times do not exceed 10ms
  • Pause times do not increase with the heap or live-set size
  • Handle heaps ranging from a few hundred megabytes to multiterabytes in size
  • Java Interview Questions and Answers | Edureka

    As a Java professional, it is essential to know the right buzzwords, learn the right technologies and prepare the right answers to commonly asked Java Interview Questions. Here’s a definitive list of top Java Interview Questions that will guarantee a breeze-through to the next level.

    In case you attended any Java interview recently, or have additional questions beyond what we covered, we encourage you to post them in our QnA Forum. Our expert team will get back to you at the earliest.

    So let’s get started with the first set of basic Java Interview Questions.

    Q: What is the Java Flight Recorder introduced in Java 11?

  • Download and use an OpenJDK Java 11 JDK from the OpenJDK site.
  • Download and use an Oracle Java 11 JDK from the Oracle site and be sure that you fully understand the restrictions on “commercial use” that now apply to the Oracle Java 11+ releases.
  • Roll own Windows JRE for Windows from the OpenJDK sources; see Create jre from OpenJDK Windows.
  • Look into using the new jlink tool to create a custom (basically a cut-down JRE) for your application. This seems to be the option that Oracle want 3rd-party application developers to use.
  • Talk to Oracle sales about a Java support contract, and specifically ask about how to get a JRE build.
  • Use a 3rd-party Java JRE distribution such as AdoptOpenJDK.
  • FAQ

    How can I prepare for Java experienced interview?

    Which topics to prepare for Java interviews?
    1. Java Fundamentals.
    2. Data Structure and Algorithms.
    3. Object-Oriented Concepts.
    4. Multithreading, concurrency, and thread basics.
    5. Java Collections Framework.
    6. Date type conversion and fundamentals.
    7. Array.
    8. Garbage Collection.

    What are the advance Java interview questions?

    Java interview questions for 2 years experience
    • Can we override static method in java?
    • Can you overload main method in java?
    • Can we override private methods in java?
    • What is the base class for all the classes?
    • Can you list down some of important method from object class?

    Which is the best site for Java interview questions?

    Advanced Java interview questions
    • What prevents Java from being completely object-oriented?
    • What do constructors do in Java, and what is the difference between default and parameterized constructors?
    • How long does heap memory and stack memory live in Java?
    • Name the access modifiers in Java.

    Related Posts

    Leave a Reply

    Your email address will not be published.