Interview Questions by iteanz

1. What is  ITIL ? Systematic approach to high quality IT service delivery. Provides common language with well-defined terms. ITIL provide flexible framework to develop service management model for organisation. 2. ITIL based models adopted by organization . Microsoft MOF Hewlett – Packard ( HP ITSM Reference Model) IBM ( IT Process Model ) 3. Difference between   ITIL v3 and v2. Managing services as a portfolio is a new concept in ITIL V3 Service Catalogue Management was added as a new process in ITIL V3 http://wiki.en.itprocessmaps.com/index.php/Comparison_between_ITIL_V3_and_ITIL_V2_-_The_Main_Changes 4 What is ITIL service management? Service management is a set of specialized organizational capabilities for providing values in the form of service. The act of transforming recourses into services is the core of service management 5  Explain ITIL service Life cycle model . Service Strategy Service Design Service Transition Service Operation, Cont...

1.What is IoT? Answer:   IoT   stands for Internet of Things . It is basically a network using which things can communicate with each other using internet as means of communication between them. All the things should be IP protocol enabled in order to have this concept possible. Not one but multiple technologies are involved to make IoT a great success. 2.There may be some questions on Linux OS, as it is most popular in IoT domain. Answer:   One can refer the same on net on very basics such as what are the qualities of linux OS? What are the features of linux OS over other Operating Systems etc. This set of IoT(Internet Of Things) interview questions and answers are useful for freshers and experienced level of job positions. 3.What impacts will the Internet of Things (IoT) have on Infrastructure and Smart Cities Sector? Answer:   The capabilities of the smart grid, smart buildings, and ITS combined with IoT components in other public utilities, s...

Learn IoT from iteanz the market leader! Enhance your skill set and boost your hirability through innovative and hands on Internet of Things (IoT)   with iteanz. Iteanz provides the most comprehensive and extraordinary technical training with our wealth of experience on IoT. Come 2020 and millions or even billions of smart electronic devices, linked by the Internet, would interact with each other independent of human intervention. This network of interacting electronic devices is named as the Internet of Things (IoT) . Looking at it from our times (2013), one could expect the IoT to consist of PCs, tablet computers, digital cameras, e-Book readers, mobile phones, robots, private and public computer networks and whatever new smart electronic devices that would be developed between now and 2020. Ultimately, the “Internet of Things” represents only the latest in the ongoing evolution of the Internet. It will almost certainly be a different landscape six months ...

CHAPTER 1:INTRODUCTION An Introduction to Python CHAPTER 2:BEGINNING PYTHON BASICS The print statement Comments Python Data Structures & Data Types String Operations in Python Simple Input & Output Simple Output Formatting CHAPTER 3:PYTHON PROGRAM FLOW Indentation The If statement and its’ related statement An example with if and it’s related statement The while loop The for loop The range statement Break & Continue Assert Examples for looping CHAPTER 4:FUNCTIONS & MODULES Create your own functions Functions Parameters Variable Arguments Scope of aFunction FunctionDocumentation/Docstrings Lambda Functions & map An Exercise with functions Create a Module Standard Modules CHAPTER 5:EXCEPTIONS Errors Exception Handling with try Handling Multiple Exceptions Writing your own Exceptions CHAPTER 6:FILE HANDLING File Handling Modes Reading Files Writing & Appending to Files Handling File Exceptions The with st...

GET ALL EMPLOYEE DETAILS FROM THE EMPLOYEE TABLE Select * from employee SQL QUERY TO FIND SECOND HIGHEST SALARY OF EMPLOYEE There are many ways to find second highest salary of Employee in SQL, you can either use SQL Join or Subquery to solve this problem. Here is SQL query using Subquery: select MAX(Salary) from Employee WHERE Salary NOT IN (select MAX(Salary) from Employee ); GET FIRST_NAME,LAST_NAME FROM EMPLOYEE TABLE Select first_name, Last_Name from employee SQL QUERY TO FIND MAX SALARY FROM EACH DEPARTMENT. You can find the maximum salary for each department by grouping all records by DeptId and then using MAX() function to calculate maximum salary in each group or each department. SELECT DeptID, MAX(Salary) FROM Employee  GROUP BY DeptID. These questions become more interesting if Interviewer will ask you to print department name instead of department id, in that case, you need...