Java CoreCARD EXAMPLE
INTERVIEW QUESTION
What is the difference between == and equals()?
String a = "Java";
String b = new String("Java");
a == b; // ?
a.equals(b); // ? JAVA INTERVIEW PREPARATION
Knowledge in your head.
Confidence
in your interview.
Prepare for Java interviews with compact cards. One question, one short answer and one step forward.
Sign in with Google or GitHub · progress in your account
A growing question libraryRU / EN short RU / EN answers
✦ A small habit. Big progress.
← Don’t know — reviewI know — next →
✓
Each answer brings you closerReview what you know. Repeat what is difficult.
TOPICS AT A GLANCEJava CoreOOPCollectionsConcurrencyJVM & MemoryStreams
SMALL STEPS TOWARD A NEW OFFER
Less memorizing. More understanding.
At your pace.
On phone, tablet or computer.
Recall the answer
Read the question and explain it in your own words — like in a real interview.
Check yourself
Flip the card. Read a short answer in Russian or simple B1–B2 English.
Make it stick
Rate your answer. Familiar questions gain points, difficult ones stay for review.