PL/SQL interview questions and answers

PL/SQL interview questions and answers

1. What is PL/SQL? PL/SQL is a procedural language that has both interactive SQL and procedural programming language constructs such as iteration, conditional branching. 2. What is the basic structure of PL/SQL? PL/SQL uses block structure as its basic structure.…

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Python interview questions for experienced

Python interview questions for experienced

1) What is Python? What are the benefits of using Python? Python is a programming language with objects, modules, threads, exceptions and automatic memory management. The benefits of pythons are that it is simple and easy, portable, extensible, build-in data…

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SQL Interview Questions and Answers

SQL Interview Questions and Answers

1)What are the Back ground processes in Oracle and what are they? Data Base Writer (DBWR): Data Base Writer Writes Modified blocks from Database buffer cache to Data Files. This is required since the data is not written whenever a…

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Node.js Interview Questions & Answers

Node.js Interview Questions & Answers

1)      What is node.js? Node.js is a Server side scripting which is used to build scalable programs. Its multiple advantages over other server side languages, the prominent being non-blocking I/O. 2)      How node.js works? Node.js works on a v8 environment, it is…

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Php Programming logic questions and answers

Php Programming logic questions and answers

[vc_row][vc_column][vc_tta_accordion][vc_tta_section title=”1)Write a program to print Factorial of any number?” tab_id=”1491491648742-dbee0487-5505″][vc_column_text][highlight txtcolor=”#000000″]<?php $number = 6; /*number to get factorial */ $fact = 1; for($k=1;$k<=$number;++$k) { $fact = $fact*$k; } echo “Factorial of $number is “.$fact; ?>[/highlight][/vc_column_text][/vc_tta_section][vc_tta_section title=”2)Write a program in…

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Php oops interview questions and answers

Php oops interview questions and answers

Introduction to Object-Oriented Programming Using PHP.This page  will describes the term `object-oriented programming`.let’s start with few basic concepts before you can begin writing any code. Object-oriented programming is a method of programming based on a hierarchy of classes, and well-defined…

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JQuery Interview Question and Answers

JQuery Interview Question and Answers

1)What is jQuery? JQuery is not a programming language but a well written JavaScript code. It is a JavaScript code, which do document traversing, event handling, Ajax interactions and Animations. 2)Why jQuery is needed? jQuery is needed for the following…

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Mysql Interview Question and Answers

Mysql Interview Question and Answers

1) What is MySQL? MySQL is a multithreaded, multi-user SQL database management system which has more than 11 million installations. This is the world’s second most popular and widely used open source database. 2)Find max and second max salary for…

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Codeigniter Interview Questions

Codeigniter Interview Questions

1) What is CodeIgniter? CodeIgniter  is an open source and powerful framework used for developing web applications on PHP. It is loosely based on MVC pattern and similar to Cake PHP. It is very easy to use compare to other…

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PHP Interview questions and answers

PHP Interview questions and answers

1) What is PHP? PHP is a server side scripting language commonly used for web applications. PHP has many frameworks and cms for creating websites.Even a non technical person can cretae sites using its CMS.WordPress,osCommerce are the famus CMS of…

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