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Interview Questions and Answers for 'Nucleus software exports' - 6 question(s) found - Order By Newest

Almost sure to be asked in every company using any Dependency Injection framework ( Spring, Guice etc )
  Q1. What is Dependency Injection or IOC ( Inversion of Control ) ?Design

Ans. It is a Design Pattern that facilitates loose coupling by sending the dependency information ( object references of dependent object ) while building the state of the object. Objects are designed in a manner where they receive instances of the objects from other pieces of code, instead of constructing them internally and hence provide better flexibility.

 Help us improve. Please let us know the company, where you were asked this question :   

   Like      Discuss      Correct / Improve     design patterns   ioc ( Inversion of Control )  dependency injection     Nucleus Software Exports  HCL Technologies  Tata Consultancy (TCS)  HCL  Infosys  Cognizant (CTS)  Barclays  General Electric  Infosys Technologies  Elsevier  Sabre  ZapCom  Nike  Sogeti  CSG International  Lowes  DWS  Mitsui Bussan Logistics  Payment Processing Partners  Liquidnet  AmTrust Financial  VectorForm  Cybage  Vanderbilt University  Cigniti  Accenture  Ball Aerospace  GE Healthcare  1-800 Contacts  VinSolutions  Arrow Electronics  Monitise  Avenue Code  Thetus Corporation  Shodogg  Levi9  BuildLinks  Suyati Technologies  Kanerika Software  Alliance Inspection Management  Promega  Victorious  Zoll Data Systems  Parkmobile  PerceptiMed  Crate and Barrel  Carbonite  Concur  Codazen  GlobalLogic  AccuSoft  Attinad  Tillster  AppRiver  TrustPilot  Pearson  Kony  Art Technology Group  VeriSign  Accion Labs  IGS Energy  National Bankruptcy Services  RealPage  Green Dot  Indecomm Global  bebo Technologies  Open Solutions  Xoriant  NCR  Macmillan Cancer Support  NetSuite  Asynchrony Labs  DealDash  Vizio  Fiserv  Federal Reserve Bank of Minneapolis  Tinder  FICO  Trustwave      intermediate        frequent


 Q2. What is JDBC? Describe the steps needed to execute a SQL query using JDBC.Database
Anonymous
Ans. The JDBC is a pure Java API used to execute SQL statements. It provides a set of classes and interfaces that can be used by developers to write database applications.

The steps needed to execute a SQL query using JDBC:

1. Open a connection to the database.
2. Execute a SQL statement.
3. Process th results.
4. Close the connection to the database.

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   Like      Discuss      Correct / Improve     java   jdbc   db connectivity     Nucleus Software Exports  Caprus IT      basic        frequent


Very frequently asked if being interviewed for hibernate. Frequently asked in Tata Consultancy (TCS) and Overstock.com
  Q3. Difference between load and get ?Hibernate
Admin
info@buggybread.com
Ans. If id doesnt exist in the DB load throws an exception whereas get returns null in that case.get makes the call to DB immediately whereas load makes the call to proxy.

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   Like      Discuss      Correct / Improve     hibernate     Overstock.com  Nagarro  Anthem  Tata Consultancy (TCS)  Nucleus Software Exports  CDK Global  Dell  Capgemini  Persistent Systems  HCL Technologies  Nagarro  Sears  CDK Global  Oracle  Nucleus Software Exports  CACI International      basic        frequent


Frequently asked in face to face interviews.
  Q4. Write a program to print fibonacci series.Core Java

Ans. int count = 15;
int[] fibonacci = new int[count];
fibonacci[0] = 0;
fibonacci[1] = 1;
for(int x=2; x < count; x++){
fibonacci[x] = fibonacci[x-1] + fibonacci[x-2];
}

for(int x=0; x< count; x++){
System.out.print(fibonacci[x] + " ");
}

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   Like      Discuss      Correct / Improve     ebay   fibonacci series     Manvish eTech  Belvedere Trading  King UK  FinaTel  Goldman Sachs  Enlighten Software  Misys  Mahindra Comviva  ZapCom  Nucleus Software Exports  Enlighten  Sears  Mahindra Satyam  Insperity  General Motors  AVIS e Solutions  Paddy Power Betfair  TurningCloud  Polestar Solutions  BlueWhale Solutions  CitiusTech  Zuhlke  Comcast  KGFSL  Quickr  Paramatrix Technologies  CalSoft  Ancestry.com  OnMobile Global  NBCUniversal  Inventum Technologies  Hughes Systique  Flextronics  Geometric Soft  Check Point Software Technologies  ZapLabs  Indecomm Global Services  HTC Global  Quovantis Technologies  Mobiloitte  Riktam Technologies  DMX Technologies  Mojo Networks  Tata Elxsi  Ciena  ServiceNow  EverBridge  LendingClub  Virtusa Polaris  West Corporation  Ebay  Walmart  HomeAway  AllClear ID  Quinnox Software  Acquity Group  Cadence Design Systems  SmartPrix  Leidos  Zoho  Varian Medical Systems  HealthSparq  karya technology  Canopy Tax      basic        frequent


Very Frequently asked to Senior Software Engineers or Developers.
  Q5. Describe some of the Design Patterns you have used ?Design2016-12-01 16:31:17

Ans. [Open Ended Answer]

 Help us improve. Please let us know the company, where you were asked this question :   

   Like      Discuss      Correct / Improve     design patterns     Goldman Sachs  Lexis Nexis  Elsevier  HCL Technologies  Tata Consultancy (TCS)  Infosys Technologies  Fidelity Investments  Nucleus Software Exports  General Electric  Cognizant (CTS)  Amdocs  MathWorks  Xebia  Goldstone technologies  Horizon Solutions  ECI Telecom  One Click Retail      intermediate        frequent


 Q6. What is a class and object ?

or

How would you explain a fresher the concept of class and object in simple terms ?
Core Java2017-01-19 12:39:36

Ans. Class is a template using which objects are created in memory. It's kind of a mold using which objects with body / state are made.


 Help us improve. Please let us know the company, where you were asked this question :   

   Like      Discuss      Correct / Improve     class  object  class vs object     Nucleus Software Exports  GST Global  Nagravision  American Express      basic        frequent




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