This repository is my hands-on backend engineering learning and interview portfolio. It documents my continuous progress from Core Java fundamentals to production-oriented backend concepts, with ...

abstract continue for new switch assert default goto* package synchronized boolean do if private this break double implements protected throw byte else import public throws case enum instanceof return ...

I created 100 practice questions for the Java Silver exam and verified the answers by actually running the code for every question on both JDK 11 and JDK 17. Along the way, I compiled 10 points where ...

It's Halloween!Since this is the time of year when the spirits of the dead return to this world, I'd like to summon some ...

Two new Java Cards reproduce the applet lifecycle and expose a T=0 transport bug. Hardware results, CPLC serials, regression ...

Interview questions are specific queries asked during a job interview to assess a candidate's knowledge, skills, experience, ...

Is U.S. President Donald Trump’s team divided over the federal investigation into Ilhan Omar? Attorney General Todd Blanche ...

Scientists now know that they shared many of the sophisticated abilities of Homo sapiens. So why are we the only humans left ...

Discover practical university exam revision strategies for UK students, including active recall, past papers, planning, and ...

Pakistan, Turkey, Qatar and Indonesia have signed the Badr Memorandum of Understanding, opening a new framework for defence ...

Finding a path through a maze is hard, even for quantum algorithms. A quantum computer can find the exit of a certain kind of ...