{"id":2046,"date":"2021-10-05T05:28:30","date_gmt":"2021-10-05T05:28:30","guid":{"rendered":"https:\/\/codeinsightacademy.com\/blog\/?page_id=2046"},"modified":"2021-10-08T17:41:48","modified_gmt":"2021-10-08T17:41:48","slug":"experienced-interview-question","status":"publish","type":"page","link":"https:\/\/codeinsightacademy.com\/blog\/interview-questions\/experienced-interview-question\/","title":{"rendered":"Experienced Interview Question"},"content":{"rendered":"\n

PHP<\/h2>\n\n\n\n
  1. What Is a Persistent Cookie and how it is different from Temporary cookie?<\/li>
  2. How To Get the Uploaded File Information in the Receiving Script?<\/li>
  3. What is the difference between mysql_fetch_object and mysql_fetch_array?<\/li>
  4. How can we encrypt the username and password using PHP?<\/li>
  5. why we use ceil() and floor() function in PHP?<\/li>
  6. what is otput of : <\/li><\/ol>\n\n\n\n

    $formatted = ucwords(\u201cPHP interview questions for experienced\u201d);
    print $formatted;<\/p>\n\n\n\n

    <\/p>\n\n\n\n

    <\/p>\n\n\n\n

    MySQL<\/h2>\n\n\n\n
    1. How many values can the SET function of MySQL take?<\/li>
    2. What\u2019s the difference between md5(), crc32() and sha1() crypto on PHP?<\/li>
    3. How to get the 2nd highest salary of an employee, if two employees may have the same salary?<\/li>
    4. What is the difference between mysql_fetch_object and mysql_fetch_array?<\/li>
    5. What is the default port number of MySQL?<\/li>
    6. What are the purposes of using ENUM data types?<\/li>
    7. What is the difference between NOW() and CURRENT_DATE()?<\/li><\/ol>\n\n\n\n

      Linux<\/h2>\n\n\n\n
      1. How many types of Shells are there in Linux? <\/li>
      2. Why LVM is required?<\/li>
      3. What is umask?<\/li>
      4. How to set the mask permanently for a user? <\/li>
      5. What is network bonding in Linux?<\/li>
      6. How to check the default route and routing table?<\/li>
      7. What are the default ports used for SMTP, DNS, FTP, DHCP, SSH, and squid?<\/li>
      8. What is ps command in Linux? <\/li>
      9. What is the env command in Linux?<\/li>
      10. What is lsof command in Linux?<\/li><\/ol>\n\n\n\n

        Java<\/h2>\n\n\n\n
        1. What is wrapper classes?<\/li>
        2. difference between JDK and JVM?<\/li>
        3. difference between path and classpath variables?<\/li>
        4. what platform independence is?<\/li>
        5. Can you explain serialization and deserialization?<\/li>
        6. How does a local variable differ from an instance variable?<\/li><\/ol>\n\n\n\n

          Git<\/h2>\n\n\n\n
          1. What is a git conflict?<\/li>
          2. What is the functionality of git ls-tree?<\/li>
          3. Tell me something about git stash?<\/li>
          4. What does git stash apply command do?<\/li>
          5. What does git annotate command do?<\/li>
          6. How will you resolve conflict in Git?<\/li>
          7. How to revert a bad commit which is already pushed?<\/li>
          8. What are the functionalities of git reset –mixed and git merge –abort?<\/li><\/ol>\n\n\n\n

            DevOps<\/h2>\n\n\n\n
            1. What is DevOps?<\/li>
            2. What is the difference between Agile and DevOps?<\/li>
            3. Which are the most popular DevOps tools?<\/li>
            4. List the key components of DevOps.<\/li>
            5. What is the DevOps toolchain?<\/li>
            6. What is AWS DevOps?<\/li><\/ol>\n\n\n\n

              Python<\/h2>\n\n\n\n
              1. What are the key differences between Python 2 and 3?<\/li>
              2. How does Python’s garbage collection work?<\/li>
              3. What is the difference between range and xrange? How has this changed over time?<\/li>
              4. How do you enforce ordering for a dictionary-style object?<\/li>
              5. What is PYTHON STARTUP and how is it used?<\/li>
              6. What is the difference between list and tuples?\u00a0<\/li>
              7. Is Django better than Flask?<\/li>
              8. Mention the differences between Django, Pyramid, and Flask.<\/li>
              9. Explain what Flask is and its benefits?<\/li>
              10. What is PEP 8 and why is it important?<\/li><\/ol>\n\n\n\n

                JavaScript<\/h2>\n\n\n\n
                1. On a client machine, how you will detect the server using JavaScript?<\/li>
                2. What according to you is the true difference between Java and JavaScript?<\/li>
                3. If the argument is not a number, which function you will use in JavaScript?<\/li>
                4. How many data types are there in JavaScript? Can you name them?<\/li>
                5. Tell something about the undeclared and undefined variables?<\/li>
                6. Are you familiar with the concept of negative infinity in JavaScript?<\/li>
                7. What are timers in JavaScript? What do you know about them?<\/li>
                8. What exactly is the difference between Session State and the View State in JavaScript?<\/li>
                9. Is it possible in JavaScript to proceed with automatic type conversation?<\/li><\/ol>\n\n\n\n

                  <\/p>\n","protected":false},"excerpt":{"rendered":"

                  PHP What Is a Persistent Cookie and how it is different from Temporary cookie? How To Get the Uploaded File Information in the Receiving Script? What is the difference between mysql_fetch_object and mysql_fetch_array? How can we encrypt the username and password using PHP? why we use ceil() and floor() function in PHP? what is otput […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":385,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"_links":{"self":[{"href":"https:\/\/codeinsightacademy.com\/blog\/wp-json\/wp\/v2\/pages\/2046"}],"collection":[{"href":"https:\/\/codeinsightacademy.com\/blog\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/codeinsightacademy.com\/blog\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/codeinsightacademy.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/codeinsightacademy.com\/blog\/wp-json\/wp\/v2\/comments?post=2046"}],"version-history":[{"count":7,"href":"https:\/\/codeinsightacademy.com\/blog\/wp-json\/wp\/v2\/pages\/2046\/revisions"}],"predecessor-version":[{"id":2059,"href":"https:\/\/codeinsightacademy.com\/blog\/wp-json\/wp\/v2\/pages\/2046\/revisions\/2059"}],"up":[{"embeddable":true,"href":"https:\/\/codeinsightacademy.com\/blog\/wp-json\/wp\/v2\/pages\/385"}],"wp:attachment":[{"href":"https:\/\/codeinsightacademy.com\/blog\/wp-json\/wp\/v2\/media?parent=2046"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}