Ho presentato la mia candidatura tramite un'agenzia di reclutamento personale. La procedura ha richiesto 2 settimane. Ho sostenuto un colloquio presso Oracle (Bengaluru) nel mese di dic 2013
Colloquio
There will be a online test, upon clearing that- will be attending 2/3 F2F techinical rounds.
i am sharing the questions that were asked to me .
hibernate / Core JAVA hibernate / Core JAVA hibernate / Core JAVA hibernate / Core JAVA hibernate / Core JAVA hibernate / Core JAVA hibernate / Core JAVA hibernate / Core JAVA hibernate / Core JAVA hibernate / Core JAVA hibernate / Core JAVA hibernate / Core JAVA hibernate / Core JAVA hibernate / Core JAVA hibernate / Core JAVA hibernate / Core JAVA hibernate / Core
Domande di colloquio [5]
Domanda 1
can you find the fastest train from bangalore to chennai out of some list of trains?
Interviewer asked to me choose any approach (hibernate /sql)
architecture of my application.
6) lazy loading.
7) which is the primary key in the below table - u prefer?
Village no shop no
100 1
100 2
101 1
101 2
8) how do u declare composite key in hibernate?
8)what is the difference between interface /abstractio(when do u use them).
9) which is more better approach (inf / abstrract)
10)what are Design patterns u know ?
11)String literal pool -
String A="R";
A=A+"P";
What happens to string "R"(first initialization) -
12)public jre / private jre.
13)new features in 1.7 (only 1.7)
14)concurrent package.
15)Difference between ReEntrant lock and synchronized block.
16)any issues in project? - how u handeled?
17) how did u find which class has memory issue?
18)Why Map interface ?
19) sort Arralist od strings.
20) equals and hashcode?
21) comaparator's compare method does the comaprision on what objects? (ob1 and ob2???)
22)difference between session.get() and session.load()
23)Name the classes you have written in your project.
24) String A="ORACLE Financial Services"
String B = "ORACLE";
find B in String A?
25) customized Exception? - have you written any?
26) can a abstract class be final?
27) why /what /how multithreading ?
Ho presentato la mia candidatura tramite l'università. La procedura ha richiesto un giorno. Ho sostenuto un colloquio presso Oracle (Kānpur, Uttar Pradesh) nel mese di dic 2025
Colloquio
3 rounds. Round 1-dsa, sql, overall system architecture for similar system to makemyshow, sorting algos. Round-2 dsa, database designing. Round-3 all questions purely on resume. Plus, one small hr round
Domande di colloquio [1]
Domanda 1
Database(tables n attributes and all) designing for automation of library.
OA round , 2 technical rounds , 1 HR round , In technical round foucys on projects and dsa . Asked meduim to difficult questions. Rounds were medium level only . It was on campus interview
They asked me one question on DSA, OOPs concept and SQL.
They asked me to write the code and then explain it.
And also had a discussion on one of the project.
Domande di colloquio [1]
Domanda 1
DSA question was to rotate a matrix in clock wise and anti clock wise direction alternatively.
