Result Details | Samrudhi Sagar Sawane

Result for: Samrudhi Sagar Sawane

Exam Details

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Exam Name JAVA_Placement

Email [email protected]

Total Marks 50.0

Score 19.0

Percentage 38.00%

Question Analysis

Sr. No.	Question	Selected Answer	Correct Answer
1	Find the output of the given while loop.	No answer selected	6
2	How many times does the print statement execute in this nested loop?	No answer selected	3
3	Calculate the final output of the code snippet.	No answer selected	15
4	What will be the output after values are swapped?	No answer selected	20 10
5	Predict the output for this Fibonacci-like loop.	No answer selected	8
6	Find the count of numbers divisible by 3 or 5 between 1 to 10.	No answer selected	5
7	What is the final sum of the squares loop?	No answer selected	55
8	Determine the output of this nested if-else block.	No answer selected	B
9	What is the output when the loop encounters a break statement?	No answer selected	2000 1 2
10	Find the total iterations of the nested loop (x value).	No answer selected	10
11	Time complexity of a single loop?	No answer selected	O(n)
12	Nested loop complexity?	No answer selected	O(n²)
13	Binary search complexity?	No answer selected	O(log n)
14	Best case HashMap get() complexity?	No answer selected	O(1)
15	Which of the following is the fastest complexity?	No answer selected	O(log n)
16	Root class of all exceptions in Java?	Throwable	Throwable
17	Which of these is an Unchecked exception?	ClassNotFoundException	NullPointerException
18	What is the purpose of the finally block?	Cleanup	Cleanup
19	Is a try block without a catch possible?	Yes with finally	Yes with finally
20	Keyword used to explicitly throw an exception?	throw	throw
21	Which collection allows duplicate elements?	List	List
22	Which Set maintains insertion order?	LinkedHashSet	LinkedHashSet
23	How many null keys are allowed in a HashMap?	1	1
24	Which of these is a synchronized collection?	HashSet	Vector
25	Root interface of the Collection Framework?	Collection	Collection
26	Method overriding is an example of?	Polymorphism	Polymorphism
27	Keyword used to prevent inheritance?	final	final
28	Data hiding is primarily achieved by?	Abstraction	Encapsulation
29	Can an abstract class have a constructor?	Yes	Yes
30	Multiple inheritance in Java is achieved using?	Interfaces	Interfaces
31	Stream API was introduced in which Java version?	Java 8	Java 8
32	Which of these is a Terminal operation in Streams?	collect	collect
33	Stream operations are generally?	Lazy	Lazy
34	Method used to transform/map elements in a Stream?	map	map
35	What does the findFirst() method return?	List	Optional
36	In which package is the Comparable interface found?	java.lang	java.lang
37	Comparator is primarily used for?	Custom sort	Custom sort
38	Which method is defined in the Comparable interface?	compareTo	compareTo
39	What provides platform independence in Java?	JVM	Bytecode
40	Which code calculates the total salary of active employees?	No answer selected	Option B
41	What is the main purpose of hashing?	No answer selected	Fast lookup
42	Which method is used for hashing in Java?	No answer selected	hashCode
43	What will be the size of the HashSet in the given code?	No answer selected	1
44	Time complexity of the given nested loop (j = j * 2)?	No answer selected	O(n log n)
45	What is the time complexity?	No answer selected	O(n²)
46	What is the time complexity?	No answer selected	O(n² log n)
47	What is the time complexity?	No answer selected	O(n log n)
48	What is the time complexity?	No answer selected	O(n²)
49	Thread t = new Thread(() -> System.out.println("Run")); t.run();	No answer selected	Runs in main thread
50	What is the result of class C implementing interfaces A and B?	No answer selected	Compilation error

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