Desarrollador Java Interview Questions

En una entrevista para un puesto de desarrollador Java, prepárate para responder preguntas técnicas destinadas a evaluar tus conocimientos básicos de Java. El posible que también te formulen preguntas abiertas para evaluar tus habilidades de programación y de resolución de problemas. Prepárate para afrontar preguntas no técnicas centradas en tus habilidades de comunicación interpersonal, de organización del tiempo y de ética en el trabajo.

Preguntas de entrevista más frecuentes para desarrollador/a Java y cómo responderlas

Question 1

Pregunta n.º 1: ¿Cuál es la diferencia entre HashTable y HashMap en Java?

How to answer

Respuesta recomendada: Los entrevistadores usarán preguntas técnicas para evaluar tu cualificación formal y tus conocimientos del lenguaje de programación Java. Aprovecha tu respuesta para exponer tus habilidades de comunicación. Aunque lleves años programando, quizás te convenga repasar tus nociones básicas de Java antes de la entrevista.

Question 2

Pregunta n.º 2: Escribe un programa para determinar si 243 es un número Armstrong.

How to answer

Respuesta recomendada: Usarán preguntas abiertas para poner a prueba tus habilidades de programación. Esta pregunta permite evaluar tu capacidad para resolver un problema utilizando un algoritmo de Java. Explica tu planteamiento mientras utilizas un editor de código o pizarra.

Question 3

Pregunta n.º 3: ¿Cómo lograrías elaborar código de calidad si tuvieras que simultanear varios proyectos Java?

How to answer

Respuesta recomendada: Los desarrolladores Java a menudo tienen que trabajar en varios proyectos a la vez. Las personas que realizan la entrevista utilizan preguntas como esta para poner a prueba tus habilidades organizativas y de gestión. Las empresas también intentan evaluar tu compromiso de calidad con tu trabajo. Si tienes experiencia como desarrollador, incluye ejemplos de tu experiencia profesional que demuestren tu capacidad para producir trabajo de calidad y para gestionar el tiempo de manera eficiente.

711,130 desarrollador java interview questions shared by candidates

third round.we have to develop an shopping application which includes customer login management and stock management.

Software Developer

Interviewed at Zoho

4.2★

May 22, 2017

third round.we have to develop an shopping application which includes customer login management and stock management.

One of Mr. Bajaj, his wife, their son and Mr. Bajaj's mother is an Engineer and another is a Doctor. If the Doctor is a male, then the Engineer is a male. If the Engineer is younger than the Doctor, then the Engineer and the Doctor are not blood relatives. If the Engineer is a female, then she and the Doctor are blood relatives. Can you tell who is the Doctor and the Engineer

Software Developer

Interviewed at Zoho

4.2★

Aug 11, 2017

Programming related to problem solving

Software Developer

Interviewed at Zoho

4.2★

Jun 14, 2017

Programming related to problem solving

One question that looked tough but was very easy contained four nested for loops to iterate through an array and to check which elements of the array added up to a value x.

Software Engineer

Interviewed at Zoho

4.2★

Dec 4, 2017

One question that looked tough but was very easy contained four nested for loops to iterate through an array and to check which elements of the array added up to a value x.

As the bond they asked me to submit them my original document (10th 12th and birth certificate) Also if i leave in probationary period i will have to submit 20K

Software Developer C++

Interviewed at HPC Sphere

3.5★

Jul 8, 2017

As the bond they asked me to submit them my original document (10th 12th and birth certificate) Also if i leave in probationary period i will have to submit 20K

why should i not hire you

Software Engineer

Interviewed at Yahoo

4★

Jul 2, 2009

why should i not hire you

Why are you jumping from the previous company?

Android Developer

Interviewed at Uvionics Tech

3.8★

Aug 19, 2020

Why are you jumping from the previous company?

Minimum time to cross a bridge by 4 persons who take 1,2,7,10 min respectively. Only two people can cross at a time and one torch has to be there

Web Developer

Interviewed at Zomato

3.5★

Sep 3, 2013

Minimum time to cross a bridge by 4 persons who take 1,2,7,10 min respectively. Only two people can cross at a time and one torch has to be there

if a frog falls down in a well 30m deep, if he climbs 3m everyday and fall 2m in night, then in hw many days he will get out.

Software Developer

Interviewed at Softenger

3.8★

Jun 25, 2012

if a frog falls down in a well 30m deep, if he climbs 3m everyday and fall 2m in night, then in hw many days he will get out.

Write a map implementation with a get function that lets you retrieve the value of a key at a particular time. t:0 A =1 t:2 A = 2 get(A, t:1) -> 1 get(A, t:3) -> 2

Software Engineer

Interviewed at Stripe

3.7★

May 12, 2016

Write a map implementation with a get function that lets you retrieve the value of a key at a particular time. t:0 A =1 t:2 A = 2 get(A, t:1) -> 1 get(A, t:3) -> 2

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