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Databases/SQL
SQL Interview Questions
Inner vs. Outer joins
SQL Key Definition
Differences between Primary and Foreign Keys
Natural Key In Database
Secondary Key
Simple key in SQL
Superkey Example
What is Referential Integrity
Having vs. Where clause
How do database indexes work?
What is a self join?
Example of DISTINCT in SQL
Retrieve unique rows without DISTINCT
Practice Interview Question 1
Practice Interview Question 1 continued
Practice Interview Question 1 continued
Practice Interview Question 2
Advanced SQL Interview Questions and Answers
Advanced SQL Interview Questions and Answers Part 2
Practice Interview Question 2 continued
Data Mining vs. Data Warehousing
Ternary/Three-valued Logic in SQL
Find Maximum Value Without Using Aggregate
SQL Injection Example and Tutorial
SQL Injection Prevention
Blind SQL Injection Example
Parameterized Queries vs Prepared Statements
Prepared Statement Example
Difference between a full join and an inner join?
Difference between a left outer join and right outer join?
Difference between a left join and a left outer join?
SQL: Having vs Group By
SQL: Group By with multiple columns
SQL – Select Distinct and Order By
SQL – Order By default sort order
Derived table vs subquery
Correlated vs Uncorrelated Subquery
Find nth highest salary – SQL
Cardinality in SQL
Selectivity in SQL Databases
Cardinality versus Selectivity
Clustered vs. Non Clustered Index
Page versus block
Database Locking
Lock Escalation
Database Deadlock Example
What is a database transaction?
SQL Server Transaction
Oracle Transaction
MySQL Transaction
DB2 Transaction
Concurrent Update Problem
How to Tune Database Performance
Database Full Table Scan
What is cost based optimization?
How to tune SQL queries
SQL Index Performance
What is a bitmap index?
Oracle Indexes Examples
System privileges vs. object privileges
SQL Grant
SQL Revoke
SQL Create User
Database Roles
SQL CASE Statement
SQL Searched CASE Statement
SQL Inline View
RANK() versus DENSE_RANK()
Javascript
Javascript Interview Questions
Javascript Outside the Browser
Javascript: What is ECMAScript?
How to print a Javascript object
Javascript: how “var” works
Javascript: Block scope
Javascript Function Scope
Javascript: Example of Hoisting
What is Javascript minification?
Minification vs Obfuscation
Falsy values in Javascript
Javascript Method Chaining
Javascript Nested Function Example
Javascript Global Object
Wrapper Objects in Javascript
PHP
PHP Interview Questions
Difference between == and === in PHP?
How would you parse HTML in PHP?
PHP: What are magic methods?
PHP: Example of the __autoload function
PHP: self vs $this
PHP: self vs. static
Find if string contains another string – php
How to delete an element from an array in php?
PHP toString
Return JSON from PHP
How to remove warnings in PHP?
Advanced PHP Interview Questions And Answers
Advanced PHP Interview Questions And Answers Part 2
Advanced PHP Interview Questions And Answers Part 3
How to return an array from a PHP function
How to delete cookies in PHP
PHP cookie versus session
Can sessions work without cookies?
Data Structures
Data Structure Interview Questions and Answers
Big O Notation
Big O versus Big Omega notations
DFS vs. BFS
Hash Tables versus Binary Search Trees
How to find if a linked list is circular has a cycle or ends
Preorder Traversal Algorithm
Inorder Traversal
Postorder Traversal
Difference between stack and heap
Find nth to last element in a linked list
Delete a node in the middle of a singly linked list
Reverse a linked list
Design Pattern Questions
Design Pattern Interview Questions and Answers
Design Pattern Interview Question 1
Design Pattern Interview Question Part 2
Design Pattern Interview Question part 3
Decorator pattern versus Inheritance
Thread Safety in Singleton
Excel Interview Questions
Excel Interview Questions
Cut and paste versus copy and paste in Excel
How to link cells in Excel
Absolute references in Excel
Excel Range Formula
Excel Entire Column
How to move an entire column in excel?
How to add a dropdown list to Excel
HTML5
HTML5 Interview Questions and Answers
History of HTML5
Void elements HTML5
New Features in HTML5 Forms
HTML5 email form field
HTML5 Polyfill Example
What is a shiv in HTML5?
HTML5 Video Codecs
Containers versus codecs
Codec Hardware Support
Networking
Networking Interview Questions
Baud rate vs bit rate
What is a MAC address?
What happens when you visit a website?
Operating Systems
Operating System Interview Questions
How Virtual Memory Works
Paging and Page Faults
Purpose of Swapping
Thread vs. Process
Swapping Versus Paging
Vmware Fusion come with Windows?
Does Parallels Desktop come with Windows?
Monitors vs Semaphores
Example of Threading and Synchronization
User Threads vs. System Threads
Recursion
Recursion Interview Questions
Explanation of Recursion
Can every recursive function be made iterative?
Recursion Versus Iteration
Permutations of A String
Factorial Iterative and Non Recursive
Find nth Fibonacci number
Tail Recursion
Tail Call Optimization
Apache Interview Questions
Introduction
Is a restart to Apache required after a change to .htaccess file?
How to password protect a file in .htaccess
How to disable password protection in .htaccess
How to password protect a directory using .htaccess
Directory directive in .htaccess
Does .htaccess slow site down?
What is an Apache module?
General/Miscellaneous
Introduction
HTML GET vs. POST
Black vs White Box Testing
Postfix vs. Prefix
Is String A Palindrome Function?
CSS id vs. Class
CSS Sprite Example
Recursion Interview Question
Is array access in Java expensive compared to C++?
Java Method – Calculate Factorial
Web vs. application server
Why Manhole Covers Are Round
Logarithm in HTML
Exponents in HTML
Less than sign in HTML
Tracking Open Emails
Tracking Opens Plain Text Emails
Click tracking in emails
How To Send an HTML email from Gmail
Network Performance 2 Major Issues
Symmetric vs. Public key Cryptography
Why don’t C# and Java support multiple inheritance?
FTP command to transfer a directory
What’s the difference between a compiled and an interpreted language?
Swap numbers without temp
Find Max Without Comparison
Find continuous sequence with largest sum
URL Size Limit
How to find the number of downloads for an app – iTunes
How does iTunes rank apps?
How to find your WordPress version
Rank Sets in order of their intersections
Non-Technical Questions
Introduction
Why work here?
Five years?
Why leave?
Interviewing in India
India – Introduction
India – Recruiters
Working As a Software Engineer
Working life – Big Company Part 1
Working life – Big Company Part 2
Financial Analyst Questions
Financial Analyst Interview Questions
Financial Analyst interview questions and answers
Financial Analyst interview Questions and Answers Part 2
Job Advice For Programmers
How to prepare for a software engineering interview
Introduction
Should my resume be only one page?
Should I Expect Less Salary After Not Working
Does how I dress matter in an interview?
Does the Company I work for matter?
Should I bring copies of my resume to an interview?
Negotiating an offer for a new job
Puzzles
Cutting a cake into 8 pieces
Puzzles Interview Questions And Answers
Minimum guesses to find a # from 1 to 1000
three-switches-three-bulbs
100 Lockers Puzzle
8 Pennies Find Lightest 7 equal
Measure weight of an elephant with no scale
Measure 4 liters
25 horses 5 tracks 3 fastest puzzle
Same national champion 65 year span
Rope Bridge Puzzle Four People One Flashlight
8 marbles puzzle find heaviest
8 marbles riddle generalize solution
2 Fuses Problem Measure 45 Minutes
Train Escape Puzzle 2 boys
Prisoner Hat Riddle
2 Eggs 100 Floors Puzzle
3 Ants Triangle Puzzle
Find number of squares chessboard
Assortment of Knowledge
Introduction
Web Listings Inc. Scam
WordPress url http error
FTP from Mac Terminal
Mput to FTP from Mac Terminal
Does websense block adsense?
What country are Danish people from?
What country are Dutch people from?
Is Donald Trump a Republican?
Is the Vatican in Rome?
What is a “topper”?
How does India feed all it’s people?
Does India give foreign aid?
Does Britain have a space program?
Why is Blackberry also called Crackberry?
Does Google return different results for phones?
Can Google recognize faces?
Can Facebook recognize faces?
Does Google own Yelp?
What countries have Yelp?
Is Yelp in India?
How to make a restricted call from a cell phone?
Is Google auto-complete based on past queries?
Does Yahoo use Bing?
Does Yahoo use Google?
Yahoo Google Antitrust
What share does Mark Zuckerberg own of Facebook?
Who is George Costanza based on?
How to get the radio code for an Acura TSX?
NBA Players that went broke
How much is Zuckerberg worth?
Do airlines x ray checked baggage?
Do airlines charge for infants?
Whats the difference between a nonstop and direct flight?
Do airlines charge for car seats?
Do Airplanes have power outlets?
Do airlines charge for pets?
Do airlines charge for wheelchairs?
Does Prague use the Euro?
Does the Czech Republic use the Euro?
Does Switzerland use the Euro?
How expensive is Switzerland?
How expensive is Paris?
Eiffel Tower Light Show
How much does the Paris Metro cost for one ticket?
Are there roads in Venice?
Are Bank of America debit cards insured?
Is Venice an island?
Review of the Danubius Hotel in London, Regents Park
Should you use your debit card when traveling?
What is Bank Of America’s international phone number?
What is the cost of a 5 day Oyster card pass in London’s underground tube?
Where is the best place to exchange dollars to pounds in London?
Do they give free tapas in Granada, Spain?
Where is the best place to exchange money in Cordoba, Spain?
Where is the best place to exchange money in Granada, Spain?
Where is the best place to exchange money in Madrid, Spain?
Review of the NH Victoria Hotel in Granada Spain
How to get to Malaga from Granada
How to get to Cordoba from Malaga
Cheapest Airport Shuttle in Honolulu
Cost of taxi Honolulu Airport to Waikiki
How expensive is Honolulu?
Is Terminal 1 at SFO International?
Review of Iberia Flight 6275 from Madrid to Chicago
Vegetarian food in Waikiki
Dish Network Scam
Fedex Stolen iPhone
Fee for ending eBay auction early
PayPal Email Scam Example
Send email address through eBay
How to connect Dish Network remote to a new TV?
Do Tennis Players Get Paid for Davis Cup?
What is a gazetted holiday?
American Vocabulary
Introduction
What is a pop quiz?
What does back burner mean?
What is a “pissing contest”?
What does “let’s play it by ear” mean?
Earns The Big Bucks?
What does shady mean?
It all boils down to?
What is crunch time?
Game Time Decision?
Catch Off Guard?
What is an alpha male?
What is a hard stop?
Take Conversation Off Line?
What is hump day?
Putting Lipstick On a Pig?
Picking somebody’s brain?
What is a pow wow?
Pushing the Envelope?
6 to one half dozen to the other
Reinvent the Wheel?
What does “in a row” mean?
What is a “stones throw away”?
What is a red flag?
What is a “fire drill”?
Meaning of “where there’s smoke there’s fire”
Meaning of “et al”
Meaning of out of commission?
Meaning of “fly by night”?
What does “flight risk” mean?
What does “catch wind” mean?
What is a brain fart?
What does “make a killing” mean?
In tennis what’s a bagel?
What is a “bounced check”?
What does “shortchange” mean?
What does it mean to “clock out”?
What is shock value?
What does “be the bigger man” mean?
What does “rube” mean?
What is “careerism”?
What is a “haunt”?
Meaning of “get feet wet”?
Meaning of “changing of the guard”?
What is a “hard copy”?
What does “brush with death” mean?
In tennis, what is a pusher?
What does “OTE” mean in sales?
What does “pay lip service” mean?
What does “tip of the iceberg” mean?
What is an advert?
In the 11th hour meaning
Gentleman’s C meaning
Meaning of teetotalar
Hala Madrid Meaning
Make your mark meaning
Shameless Plug Meaning
Low Hanging Fruit Meaning
Successism meaning
See eye to eye meaning
Rob Peter to Pay Paul meaning
Case in point meaning
Bait and Switch Meaning
Pardon My French Meaning
Throw him under the bus meaning
Wrong line of work meaning
My cue to leave meaning
What is a buzzkill?
Coined the Term Meaning
Elephant in the room meaning
Winging it meaning
Touch and go meaning
Hold my own meaning
Throw a line meaning
Skin in the game meaning
Brain dump meaning
He had the last laugh meaning
Call it a night Meaning
Speak off the cuff meaning
He has a chip on his shoulder meaning
Touch base meaning
On the house meaning
What are meeting minutes?
What is a low life?
What are brownie points?
Show True Colors Meaning
What does legit mean?
Just a heads up meaning
On the line meaning
Cream of the Crop meaning
Right as Rain Meaning
Hat in hand meaning
What is a cake eater?
What is a second wind?
Bush league move meaning
Skating on thin ice meaning
Last straw meaning
At my wit’s end meaning
At the end of my rope meaning
At Large Meaning
What is tunnel vision in slang?
Do me a solid meaning
In a pig’s eye meaning
Wear emotions on sleeve meaning
Keep plugging away definition
He is toast meaning
What is smart money?
On the lam meaning
Living large meaning
Hold the fort down meaning
Lay low meaning
Over the hill meaning
Out of the question meaning
Runs a tight ship meaning
Around the corner meaning
Technical Vocabulary
Introduction
What is a soft launch in software?
What is a software generalist?
What is a staging environment?
What is deprecated code?
What is syntactic sugar?
What is a turnkey solution?
What is a White hat hacker?
What is web root?
What is the LAMP stack?
What is GoF in design patterns?
What is a “hack” in software?
What is hard coding in Java?
Science Questions
Science Questions Introduction
What is the longest earthquake ever?
Are all volcanoes made of lava?
Why do rivers wind?
What makes rivers run?
Does the Mississippi River form a delta?
Do glaciers ever melt?
What is an ephemeral river?
What is the snout of a glacier?
Are there any rivers in the desert?
How much of the world’s land is covered by desert?
Do Caves Last Forever?
What are gallery caves?
What is the world’s longest cave?
What is the name for an expert on caves?
Who first realized earth circles the sun?
Why does the Moon look the same size as the Sun?
How do rockets work in space?
How many satellites are launched each year?
Does Pentagon know where every satellite is?
What planets have been visited by spacecrafts?
What tree is the symbol of Canada?
Why don’t all trees lose their leaves?
Do all plants grow from seeds?
Are fruits seeds?
Are any vegetables also fruits?
Why do flowers have pretty colors?
Problems with the green revolution?
What are the largest seeds?
Do any flowers bloom for just a day?
How many plants are edible?
Has any woman ever run a 4 minute mile?
Did women ever put deadly nightshade in their eyes?
How can a willow tree cure a headache?
Does Coca Cola come from same plant as cocaine?
What plant has two different flowers?
What trees make wood?
What trees are used to make cricket bats?
What is the world’s worst smelling flower?
Is there a plant that eats frogs?
What plant did the Egyptians use for writing?
How do plants find water in the desert?
How often does it rain in Chile’s Atacama desert?
Is the snow pink in Antarctica?
What frog makes arrows poisonous?
Do reindeers really pull sleighs?
What’s the difference between a moose and an elk?
What’s the difference between a reindeer and a caribou?
Why is a grizzly bear grizzly?
Do wolves really howl at the moon?
Do all penguins live in the Antarctic?
What bird never sees the sunset?
Do zebras neigh like horses?
What’s the difference between a male lion and a female?
Can crocodiles climb trees?
Does a mother crocodile carry babies between her teeth?
Are crocodiles like dinosaurs?
What animal can jump the highest?
Do vultures hunt?
Difference between a buffalo and a bison?
Who first wore trousers?
Which parts of the body are most sensitive to heat?
What country has the most arable land?
How long can a cheetah run?
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WELCOME PAGE
HOME
india black money
EDUCATION
HIGH SCHOOL MATERIAL
INTERMIDIATE MATERIAL
GRADUATED MATERIAL
SQL teaching best
SQL interview question
Interviews
BCA PROJECT
GENERAL STUDY MATERIAL
ONLINE QUIZE
RESULT'S
INDIAN RAILWAY RESULT
BIHAR ALL TYPE RESULT
Politics
भारतीय जनता पार्टी
ATALBIHARI VAJPEYI
Research on raajneta
Brameswar Mukhiya
GAONCONNECTION
INDIAN PAKWAN
BHAKURA SURYA MANDIR IMAGE
ARA
ALL BIHAR MUKHIYA DETAILS
ARWAL
ARWAL DIST DATA
SASARAM
Manauli
MANAULI
BALU GHAT
ABOUT ROHTASH
AGRICULTURE
AGRICULTURE NEWS
DAIRY
FISH FARMING
MASSROOM FARM
DAIRY PRODUCT
ENTERTAINMENT
YOUTUBE
INDIA LIVE
ABOUT BHOJPURI SINGER
NEWS
NDTV NEWS
ZEE NEWS
live tv
BIHAR NEWS IN HINDI
WEBSITE"S
Indian Gov Website's
Bihar dist website's
Bihar dist website 2
ANNAPURNA
ANNPURNA AGRO
CONTACT US
ADMIN
SP ROBOTICS
EXTREAME MEDIA
advertisement
Bicky