Placement Papers - MCQ Practice Questions

Complete the sentence: 'Despite his wealth, he lived _____ lifestyle.'

What is the main idea of the passage? 'Climate change is altering precipitation patterns worldwide. Regions experiencing increased rainfall face flooding, while others endure severe droughts.'

Identify the error: 'Each of the students are required to submit their projects by Friday.'

What does the idiom 'break the ice' mean?

Which of the following is NOT a programming paradigm?

Which data structure is best for implementing a queue?

What will be the output of the following code? int x = 5; int y = ++x + x++; System.out.println(y);

Which of the following sorting algorithms is most efficient for nearly sorted data?

What will be printed? String s1 = new String('Amazon'); String s2 = new String('Amazon'); System.out.println(s1 == s2);

What is the primary purpose of a hash function?

Which of the following is a characteristic of a good hash function?

In the context of REST APIs, what does POST primarily do?

What is the main advantage of using microservices architecture?

Which design pattern is used when you want to ensure a class has only one instance?

What will be the output? List<Integer> list = new ArrayList<>(); list.add(1); list.add(2); list.add(3); list.remove(1); System.out.println(list);

What is the difference between ArrayList and LinkedList in Java?

Which of the following is NOT a principle of object-oriented programming?

What is the purpose of the 'try-catch' block in Java?

If a HashMap has 1000 entries and the load factor is 0.75, at what capacity will it resize?

What is the time complexity of accessing an element in a balanced Binary Search Tree?