Recommended hash pairings (not enforced by JPGPJ; Bouncy Castle fails at runtime if invalid): RSA / DSA: SHA-256 or SHA-512 ECDSA (NIST P-256): SHA-256; P-384: SHA-384; P-521: SHA-512 Ed25519: SHA-512 ...
Q5. Explained about #Java Synchronized method in java context? Q6. Tell us #ArrayList and #LinkedList? Q7. Please explain 'THIS' keyword in java? Q8. Explain equals, hashcode and equal operator? Q9.
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𝐂𝐨π₯π₯𝐞𝐜𝐭𝐒𝐨𝐧 vs 𝐂𝐨π₯π₯𝐞𝐜𝐭𝐒𝐨𝐧𝐬 in Java β†’ 𝐂𝐨π₯π₯𝐞𝐜𝐭𝐒𝐨𝐧 β€’ Interface (java.util package) β€’ Root of List, Set, Queue, Deque etc. Collection<String> c = new ArrayList<> (); β†’ ...