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| Maven - Interview Questions and Answers for 'Mps' - 3 question(s) found - Order By Newest | |||||||||||
 Very frequently asked. Among first few questions in almost all interviews. Among Top 5 frequently asked questions. Frequently asked in Indian service companies (HCL,TCS,Infosys,Capgemini etc based on multiple feedback ) and Epam Systems | |||||||||||
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| Ans. "equals" is the method of object class which is supposed to be overridden to check object equality, whereas "==" operator evaluate to see if the object handlers on the left and right are pointing to the same object in memory. x.equals(y) means the references x and y are holding objects that are equal. x==y means that the references x and y have same object. Sample code: String x = new String("str"); String y = new String("str"); System.out.println(x == y); // prints false System.out.println(x.equals(y)); // prints true | |||||||||||
 Sample Code for equals | |||||||||||
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 Discuss Correct / Improve  java string comparison string object class == equals object equality operator == vs equals equals vs ==  Asked in 294 Companies  basic  frequent | |||||||||||
 Try 6 Question(s) Test | |||||||||||
 Related Questions | |||||||||||
 What is the difference between = and == in Java ? | |||||||||||
| How is == operator different for objects and primitive types ? | |||||||||||
| What will be the output of following code Integer x = 1; Integer y = 2; System.out.println(x == y); What if you change 1 to "1" and Integer to String? | |||||||||||
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| Ans. public void checkIfAnagram(String str1,String str2){ boolean anagram = true; for(char c:str1.toCharArray()){ if(!str2.contains(String.valueOf(c))){ System.out.println("Strings are Anagrams"); anagram = false; } if(anagram == true){ System.out.println("Strings are not Anagrams"); } } } | |||||||||||
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| Discuss Correct / Improve check if 2 strings are Anagrams Asked in 30 Companies basic frequent | |||||||||||
| Related Questions | |||||||||||
| Difference between == and .equals() ? | |||||||||||
| Why is String immutable in Java ? | |||||||||||
| Explain the scenerios to choose between String , StringBuilder and StringBuffer ? or What is the difference between String , StringBuilder and StringBuffer ? | |||||||||||
| What are the difference between composition and inheritance in Java? | |||||||||||
| Explain OOPs or Explain OOPs Principles or Explain OOPs Concepts or Explain OOPs features or Tell me something about OOPs | |||||||||||
| What is a Lambda Expression ? What's its use ? | |||||||||||
| Why Char array is preferred over String for storing password? | |||||||||||
| What are different ways to create String Object? Explain. | |||||||||||
| Does garbage collection guarantee that a program will not run out of memory? | |||||||||||
| What is the difference between final, finally and finalize() ? | |||||||||||
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| Ans. Maven is a build automation tool used primarily for Java projects. | |||||||||||
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| Discuss Correct / Improve maven build Asked in 6 Companies basic frequent | |||||||||||
| Related Questions | |||||||||||
| What is a transitive dependency ? Can we override Transitive Dependency version and If Yes, how ? | |||||||||||
| What is a cyclic dependency ? | |||||||||||
| Which of the following is dependency exclusion ? | |||||||||||
| Which of the following is not a build tool or plugin ? a. Maven b. Ant c. Gradle d. svn | |||||||||||
| How do you resolve Maven Dependencies issue while upgrading dependencies versions ? | |||||||||||
| What is Maven's order of inheritance? | |||||||||||
| What is a Mojo? | |||||||||||
| Where do we configure repositories in Maven ? | |||||||||||
| What are different type of repositories in Maven ? | |||||||||||
| How does Maven looks for a resource ? | |||||||||||
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