TUTORIAL: SOME PROGRAMMING INTERVIEW QUESTIONS AND THEIR SOLUTIONS

Programming questions are integral part of any Java or C++ programmer or software analyst interview.

SCIENCE DAILY: SUPER ELASTIC ELECTROLUMINESCENT SKIN WILL SOON CREATE 'SKIN' WILL SOON CREATE MOOD ROBOTS

These are multi-pixel electroluminescent displays fabricated via replica molding. The device measures 5 mm thick, with each of the 64 pixels measuring 4 mm. It can be deformed and stretched in various ways.

Credit: Science, Organic Robotics Lab at Cornell University

HEALTH NEWS: SCIENTISTS 'FIND CANCER'S ACHILLES HEEL'

Image copyrightSPL

Scientists believe they have discovered a way to "steer" the immune system to kill cancers.

TUTORIAL: WANT TO LEARN SOME MATHS TOPICS, COMPUTER SCIENCE TOPICS, WEB DESIGNING, VISIT KHAN ACADEMY AND EARN POINTS TODAY.

Challenge: implement swap

TECH NEWS: GOOGLE AI TO PLAY LIVE GO MATCH AGAINST WORLD CHAMPIOM

Image captionDemis Hassabis is head of Google's DeepMind artificial intelligence division

Google's artificial intelligence (AI) software will go head-to-head with the world's highest ranked Go player Lee Sedol, the firm has said.

HEALTH NEWS: ZIKA VIRUS PREGNANCY CASE CONFIRMED IN SPAIN- FIRST IN EUROPE

Image copyrightGetty Images

Image captionZika - a mosquito-borne virus - has been linked to babies being born with underdeveloped brains

Spain has confirmed that a pregnant woman has been diagnosed with the Zika virus - the first such case in Europe.

SCIENCE DAILY: NEW-GENERATION EXO SKELETON HELPS THE PARALYZED TO WORK

Steven Sanchez, who was paralyzed from the waist down after a BMX accident, wears SuitX's Phoenix. "If I had this it would change a lot of things," he says.

Credit: Photo courtesy of SuitX